Best Accounts Receivable Automation Software (2026): Top 10 Compared
Seven of the ten products below publish no figure at all, so the first question is not the price but the meter. Kolleno lists per-user tiers gated by company turnover, Paidnice charges by monthly invoice volume, and Satago sells flat monthly plans with capped credit reports and reminders. The enterprise suites quote on invoice volume, modules and country count, and several also earn on the payments they process, a second meter that never appears on the software quote. How entries are ordered.
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Compare at a glance
Select a vendor for details and sources. Scroll the table horizontally on smaller screens.
| Vendor | Consider for | Pricing notes | Standout |
|---|---|---|---|
| Sidetradeenterprise | Large finance teams that want credit, collections, disputes and cash application on one governed data model | Quote-based, no price list or meter published on the site; every commercial route leads to a demo request (checked Sep 2026) | An order-to-cash data lake the vendor says holds payment behaviour for 42 million buyers |
| Billtrustenterprise | B2B suppliers whose customers pay through many different accounts payable portals | Quote-based, no price list; the /pricing path returns 404 and the site routes to a demo request (checked Sep 2026) | Invoice delivery into more than 260 accounts payable portals without manual uploads |
| Eskerenterprise | Multi-country organisations that must meet local e-invoicing mandates as part of receivables | Quote-based, no price list on the accounts receivable pages; scope is likely to track modules, invoice volume and countries (checked Sep 2026) | Invoice delivery built around country-level e-invoicing compliance rather than added beside it |
| Serralaenterprise | SAP-centred finance teams that want collections automation without leaving a clean-core deployment | Quote-based, no price list; the /pricing path returns 404 and the site routes to a demo (checked Sep 2026) | A choice of cloud, hybrid or SAP-embedded deployment for the same receivables product |
| Versapaymid-market | Mid-sized suppliers whose customers want a branded portal to view and pay invoices | Quote-based, no price list; the /pricing path returns 404, though self-guided product tours run without a sales call (checked Sep 2026) | Self-guided interactive tours of the platform, cash application and collections before any call |
| Emagiaenterprise | Collections teams that want overdue accounts called rather than emailed, without adding headcount | Quote-based, no price list; the /pricing path is a glossary article, not a price page (checked Sep 2026) | An artificial intelligence agent that places outbound collections calls and logs promises to pay |
| Paystandmid-market | Suppliers whose card and ACH processing fees have grown faster than their receivables headcount | Flat monthly subscription with no transaction fee on network transfers; no figure published, legacy card and ACH at wholesale rates (checked Sep 2026) | A subscription meter instead of a percentage of every payment collected |
| Kollenomid-market | Growing finance teams that want published tiers mapped to company turnover before a sales call | Business Pay 650 USD and Business Plus 1,245 USD per user per month, or 545 and 995 USD billed annually; enterprise tiers custom (checked Sep 2026) | Plan eligibility is stated by company turnover, from over 1 million to over 1 billion dollars |
| Satagosmb | UK small and mid-sized businesses that want credit checks, chasing and invoice finance in one tool | Basic 45 GBP, Premium 80 GBP and Platinum 200 GBP per month, or 450, 800 and 2,000 GBP billed annually (checked Sep 2026) | Credit reports, email reminders and SMS chasers are capped per plan and stated on the page |
| Paidnicesmb | Xero and QuickBooks users that want reminders, late fees and statements automated on the existing ledger | Essentials 69 USD and Pro 99 USD a month, custom from 999 USD; charged monthly with a free trial, extra entities 29 USD (checked Sep 2026) | Late fees, interest charges and prompt payment discounts applied automatically by policy |
These comparisons draw on public product information, not hands-on testing of every tool. Source records identify available references and checks; missing evidence is marked. Buyer fit is an editorial assessment, not a measured performance score. How to use this research.
Accounts receivable automation software moves the invoice-to-cash cycle from spreadsheets and individual inboxes into defined workflows. In practice the category spans at least six separate jobs: approving and monitoring customer credit, delivering invoices in the format each customer requires, accepting payment, chasing overdue accounts, matching remittances to open items, and resolving disputes and deductions. Vendors differ less in which functions they claim than in which ones run without a person.
The market splits two ways. Enterprise suites such as Sidetrade, Esker, Serrala, Billtrust and Emagia sell modules against an ERP integration, while Paidnice, Satago and Kolleno connect to accounting software and work on an existing ledger. The second split is commercial: Billtrust, Versapay and Paystand process payments as well as automating receivables, which adds a fee line that scales with revenue rather than headcount.
The table below compares ten products on buyer fit, published pricing and the capability each vendor puts first. Pricing notes carry the month checked; seven of the ten publish no figure.
Vendor details and trade-offs
Sidetrade
enterpriseSidetrade sells an order-to-cash platform rather than a single receivables tool. The suite covers credit, e-invoicing, collections, disputes, cash application, deductions, analytics and buyer self-service as modular apps on one shared data model, so a buyer can start with the step that hurts most.
The differentiator the company leads with is data rather than workflow. Sidetrade states that its order-to-cash data lake holds more than a billion payment experiences covering 42 million buyers and roughly eight trillion dollars in business-to-business payment transactions, built over more than 20 years. That history is what its prediction and prioritisation features draw on, which matters to a collections team deciding which accounts to work first.
Above the apps sits an automation layer the vendor calls Aimie: Aimie IQ for answering questions and proposing next actions, Aimie Agents for repetitive collections, cash application and dispute work, and an agent builder for custom cases. Nothing about price appears on the site, so cost depends entirely on a negotiated scope.
Potential strengths
- The app suite covers credit, e-invoicing, collections, disputes, cash application, deductions, analytics and buyer self-service, so a phased rollout does not mean a second vendor
- The vendor names a specific automation layer rather than a general assistant: Aimie IQ for insight, Aimie Agents for repetitive collections and cash application work, and a studio for building further agents
Trade-offs
- No figure, band or meter is published, so a buyer cannot size the contract before entering a sales process
- The stated benefits, including 68 percent workflow efficiency in agent-driven workflows and a 30 to 40 percent reduction in excess DSO, are vendor figures with no published method
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Billtrust
enterpriseBilltrust structures its platform as two halves. Cash Engine handles outbound invoicing and inbound payments across channels and methods. Cash Accelerator handles what happens next: matching payments to invoices, prioritising collections and supporting credit decisions. The vendor's argument is that each transaction feeds the same data set, so matching and prioritisation improve as volume accumulates.
The most concrete published capability is delivery. Billtrust states that it sends invoices across email, print, mail and more than 260 accounts payable portals with no logins required, and that it handles business-to-business and business-to-government e-invoicing mandates as those rules change. For a supplier whose largest customers each insist on their own portal, that is the step that consumes staff time.
Billtrust also operates as a payment facilitator. It states that this reduces card processing costs by up to 30 percent, and that a digital lockbox processes emailed virtual cards automatically. Published outcome claims include up to a 50 percent improvement in days-to-pay. These are vendor figures. No price appears anywhere: the /pricing path returns a 404 and every commercial route is a demo request.
Potential strengths
- Portal delivery at this scale removes a manual task that grows with every large customer a supplier wins
- Payment acceptance, cash application, credit and collections sit on one platform, so remittance data does not have to be moved between vendors
Trade-offs
- No software price is published, and the payment economics are negotiated separately, so two quotes have to be compared at once
- The platform is built for business-to-business suppliers with large invoice volumes, which makes it heavy for a company issuing a few hundred invoices a month
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Esker
enterpriseEsker sells receivables automation as one part of a wider order-to-cash line. The suite lists six modules: credit management, invoice delivery, payment processing, cash application, claims and deductions, and collections management. They are bought and deployed separately but share an artificial intelligence layer the vendor calls Esker Synergy, which routes and extracts data from receivables documents, suggests next actions and produces cash forecasts.
Invoice delivery is the module that separates Esker from vendors focused on the domestic market. The product is built around meeting local compliance rules while automating dispatch, which is the practical problem for a company invoicing in a dozen countries as structured e-invoicing mandates take effect at different dates.
The other modules read as the standard cycle: credit approval and monitoring, cash application against open items, short payments and disputes, and collections prioritised by payment prediction.
Esker states that the suite processes around 72 million invoices and more than 107 billion euros in transactions a year and can reduce days sales outstanding by up to ten days. These are vendor figures. No price is published.
Potential strengths
- A buyer that needs only collections today can add credit management, deductions or cash application later without changing platform
- Compliant invoice delivery is part of the receivables product, which matters as more countries mandate structured e-invoicing
Trade-offs
- No list price is published, and a six-module suite creates implementation scope a single-problem buyer does not need
- The headline outcome figures, including a reduction in days sales outstanding of up to ten days, are vendor claims with no published method
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Serrala
enterpriseSerrala automates receivables, payables and payments on one finance platform, and the receivables product is marketed as Alevate AR. The collections module covers automated workflows, dispute handling, task assignment with activity logs, machine learning that predicts expected payment dates, and a self-service portal where buyers view accounts and pay, with cash posting handled automatically.
The deployment model is the distinguishing choice. Serrala offers the same capability cloud-native against any ERP, as a hybrid, or embedded in SAP under clean-core compliance. For a finance team whose standing instruction is to keep custom code out of the SAP core, that third option decides the shortlist before any feature comparison starts.
Published outcome claims are stated as upper bounds: days sales outstanding down by 10 to 30 percent, collections workload down by up to 25 percent, and bad debt reduced by more than 10 percent. These are vendor figures. No price is published: the /pricing path returns a 404 and the collections pages route to a demo booking.
Potential strengths
- The deployment choice is unusual: a team committed to SAP clean-core principles does not have to accept a bolt-on integration to get collections automation
- Receivables, payables and payments run on one platform, which suits a shared services function that owns both sides of the ledger
Trade-offs
- No price, band or meter is published anywhere on the site
- The published benefit ranges, such as a 10 to 30 percent reduction in days sales outstanding, are vendor claims stated as upper bounds
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Versapay
mid-marketVersapay describes a unified receivables platform covering invoicing through reconciliation, and it organises the product into five areas: a digital invoicing portal, collections management, cash application, business-to-business payment services, and reporting and reconciliation.
The portal sits at the centre. Customers view invoices, pay by card, ACH or wire, and manage their own accounts, while the supplier automates delivery, dunning and routine collections activity around that. Collections management predicts delinquencies and prioritises high-risk accounts. Cash application matches payments to invoices regardless of how a customer remits, then posts to the ERP.
Because Versapay processes the payments as well as presenting the invoices, its commercial model has two parts: a subscription for the software, and acceptance fees on the card, ACH and wire volume.
The vendor states that more than 10,000 customers and five million companies transact on the platform, covering 120 million transactions and 257 billion dollars in payments a year. These are vendor figures. No price is published, and the /pricing path returns a 404.
Potential strengths
- A buyer can evaluate the platform, cash application and collections through interactive tours without entering a sales process
- Payment acceptance, matching and collections share one record, so a payment made in the portal reconciles without a second system
Trade-offs
- No software price is published, and processing fees are a separate negotiation that can exceed the subscription
- The portal model works only if customers adopt it; a buyer whose customers insist on their own accounts payable portals gains less
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Emagia
enterpriseEmagia sells an order-to-cash platform built around a set of named agents rather than modules: Gia Collect for collections, Gia Inbox for finance mailboxes, Gia AlphaCash for cash intelligence, GiaDocs AI for document processing, GiaPay for payment orchestration, and an agent studio for further cases.
Gia Collect is the clearest departure from the rest of this comparison: an outbound calling agent that works priority accounts by telephone. The vendor describes the sequence. Connect a CSV export or a live ERP connector, the agent places the call, a synthetic voice handles invoice questions and objections, and the outcome is written back as a transcript with sentiment tagging and either a promise to pay or a logged dispute.
That design targets a specific constraint. Most receivables tools automate the reminder and leave the phone call to a collector, which caps how many accounts a team can work. Emagia automates the call.
Emagia states it serves around 1,000 customers across 90 countries with more than 170 connected banks. These are vendor figures. No price is published.
Potential strengths
- Calling is the step most receivables tools leave to people, so automating it addresses a different constraint from another reminder sequence
- Deployment does not require an ERP project: the product accepts a CSV export as well as a live ERP connector
Trade-offs
- No price is published and the usage basis for automated calling is not stated, so cost cannot be modelled against call volume
- Automated collections calls carry consumer and commercial contact rules that vary by country, and the compliance scope is the buyer's to establish
- Product reference
- Product documentation
- Billing terms: Not recorded
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Paystand
mid-marketPaystand attacks receivables cost from the payments side. The company sells what it calls payments-as-a-service: a flat monthly subscription rather than a percentage of each transaction, paired with a bank-to-bank network on which transfers are stated to carry no transaction fee. Where customers still pay by card, digital check, ACH or EFT, those methods are accepted at pre-negotiated wholesale rates.
The receivables product sits on that network and covers invoicing, collections, cash application and reconciliation, with named agents for collections, reporting and spend. Paystand also markets expense management and cross-border payouts.
The published claims are commercial rather than operational: an average reduction in cost to transact of 49 percent, and more than a million businesses moving over 20 billion dollars. These are vendor figures.
The pricing page explains the model clearly but states no number, so the structure can be compared with current merchant fees while the subscription itself remains a quote.
Potential strengths
- The billing structure is published in enough detail to compare against current merchant fees, which is rare in this category
- Cost does not scale with payment volume, so a growing supplier keeps a predictable line rather than a rising percentage
Trade-offs
- The savings depend on moving customers onto the fee-free network, and customers that keep paying by card stay on wholesale rates
- No monthly figure or minimum is published, so the subscription still has to be negotiated blind
- Product reference
- Pricing source
- Billing terms: Flat monthly rate for the platform, with zero transaction fees stated for network transfers and wholesale rates for card and ACH acceptance
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Kolleno
mid-marketKolleno sells an order-to-cash platform covering collections, payments, cash application, disputes, credit risk and cash flow forecasting, with artificial intelligence agents handling collections follow-up and reconciliation. It holds ISO 27001 certification and SOC 2 Type II and SOC 1 Type II reports.
It stands out here for its pricing page. Business Pay is listed at 650 US dollars per user per month, falling to 545 on annual billing, for companies above one million dollars in turnover. Business Plus is 1,245, falling to 995 annually, above ten million. Enterprise and Enterprise Plus are custom.
Feature scope moves with the tier. The entry plan lists Xero, QuickBooks and Sage Intacct with a payment portal and collections inbox. Higher tiers add automatic reconciliation, customer portfolios, workflow automation, analytics and agent support, and the enterprise tiers add NetSuite, Microsoft Dynamics Business Central, SAP and Oracle.
One caution: every figure carries an asterisk that the page never explains.
Potential strengths
- Two tiers carry a public figure and an annual discount, which lets a buyer size a contract before contacting sales
- The plan ladder maps to ERP reality: entry plans list Xero, QuickBooks and Sage Intacct, enterprise plans list NetSuite, Dynamics, SAP and Oracle
Trade-offs
- Each published figure carries an asterisk with no footnote anywhere on the page, so the per-user basis cannot be confirmed from the site
- A per-user meter penalises a collections team that wants wide read access across finance and sales
- Product reference
- Pricing source
- Billing terms: Per user per month, with a discounted annual option on the two published tiers and custom pricing above them
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Satago
smbSatago is a UK product that combines three jobs a small finance team usually buys separately: real-time customer credit checks, automated invoice chasing, and invoice finance. It connects to accounting software by API and works from the existing sales ledger.
Credit control is the automation layer. Users build bespoke email schedules with client grouping, add late payment charges in line with government directives, and send SMS chasers on the higher plans. Risk Insights supplies credit scores, credit limit suggestions, risk concentration by days overdue and by sector, and real-time notifications.
Invoice finance is what separates it from a pure chasing tool. Satago states advance rates up to 90 percent, a largely paperless process, and that it is the only UK provider offering selective and full invoice finance as interchangeable options. Financing fees are quoted separately from the subscription, and the site's calculator is described as an illustration rather than a quote.
Plans are published with hard allowances: 45, 80 or 200 pounds a month for businesses, with separate practice plans for accountants.
Potential strengths
- Every plan allowance is published as a number, including credit reports, email reminders and SMS chasers, so a buyer can check the plan against actual ledger volume
- Credit risk data and chasing run on the same customer record, so a reminder schedule can follow a deteriorating credit score
Trade-offs
- Invoice finance is charged separately from the subscription and the site's calculator is stated to be an illustration, not a quote
- The accountant section of the pricing page still carries placeholder Latin text under the plan headings, which leaves the plan descriptions unfinished
- Product reference
- Pricing source
- Billing terms: Per month or annually per plan, with credit report, email and SMS allowances counted per rolling 30 days; invoice finance is charged separately
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Paidnice
smbPaidnice automates the receivables policy a small business rarely enforces consistently. It connects to Xero, QuickBooks and Stripe and applies reminders, statements, late fees, interest charges, prompt payment discounts and quote reminders automatically, alongside a customer payment portal, payment plans, multi-currency support and a receivables metrics dashboard.
The pricing page is the most complete in this comparison. Essentials is 69 US dollars a month for 150 invoices, 600 emails and up to two team members. Pro is 99 a month for 300 invoices and 1,200 emails with unlimited users, custom email domains, payment plans and multi-entity support. A custom tier starts at 999 a month and adds NetSuite, Dynamics and Sage integrations plus an invoice API.
The add-ons are published too: each extra entity costs 29 dollars a month with entities sharing one allowance, and SMS reminders are charged per message at rates listed by currency. All plans start with a free trial, bill monthly and exclude tax.
The trade-off is scope: this automates chasing, not credit or cash application.
Potential strengths
- The full meter is published, including invoice and email allowances, per-entity charges and per-SMS rates by currency, so total cost can be calculated before signing up
- Multiple entities share one invoice and email allowance, which suits a group running several companies on one accounting platform
Trade-offs
- The product automates chasing on top of an existing ledger and does not cover credit management, deductions or cash application
- The jump from the Pro tier to the custom tier starts at 999 dollars a month, a large step for a business that simply outgrows 300 invoices
- Product reference
- Pricing source
- Billing terms: Billed monthly with a free trial and cancellation at any time; metered on invoices and emails a month, with per-entity and per-SMS add-ons
- Source review: checked Sep 23, 2026
- Vendor confirmation: not confirmed
Frequently asked questions
What does accounts receivable automation software actually automate?
The category covers up to six separate jobs, and no product on this page does all of them equally. They are credit approval and monitoring, invoice delivery, payment acceptance, collections chasing, cash application, and dispute or deduction handling. Esker, Sidetrade, Serrala and Billtrust sell most or all of them as modules. Paidnice and Satago automate chasing, statements and late fees on top of an existing ledger. Emagia automates the collections phone call itself. Deciding which job hurts most narrows the list faster than any feature table.
How is this software usually priced?
Seven of the ten products here publish no figure. Kolleno lists 650 and 1,245 US dollars per user per month for its two lower tiers, falling to 545 and 995 on annual billing. Paidnice lists 69 and 99 US dollars a month by invoice volume, with a custom tier from 999. Satago lists 45, 80 and 200 pounds a month. The enterprise suites quote against invoice volume, module scope and country count, and none of them publishes a band or a floor.
Why do several of these vendors also process payments?
Billtrust, Versapay and Paystand accept card and bank payments as well as automating receivables, which creates a second commercial meter. Billtrust operates as a payment facilitator and states that this reduces card processing costs by up to 30 percent. Paystand states that its own network transfers carry no transaction fee under a flat monthly subscription, with legacy card and ACH at wholesale rates. Because processing fees scale with revenue and the subscription usually does not, the payments line can exceed the software line.
How does this differ from accounts receivable software generally?
The two phrases describe overlapping products. Receivables software is the broader term and includes ledgers, portals and reporting that do not act on their own. Automation refers to the part that executes without a person: sending the reminder, applying the late fee, matching the remittance to the invoice, prioritising which account a collector calls next. Most vendors here sell both, so the useful demo question is which steps run unattended.
Do any of these products work without an ERP integration?
Yes. Paidnice connects to Xero, QuickBooks and Stripe and runs on the existing accounting ledger. Satago connects to accounting software by API. Emagia states that its collections agent accepts a CSV export as an alternative to a live ERP connector. Kolleno lists Xero, QuickBooks and Sage Intacct on its entry tier. The enterprise suites assume an ERP integration.
Which products suit a company running SAP?
Serrala offers the same collections and cash application capability as a cloud product against any ERP, as a hybrid, or embedded in SAP under clean-core rules, which matters to a team whose standing policy is to keep custom code out of the core. Esker, Sidetrade, Billtrust and Emagia integrate with SAP as one ERP among several, and Kolleno lists SAP on its enterprise tiers only.
What should a buyer ask about in a quote-based process?
Ask which meter the quote is built on: invoices, users, collectors, revenue or modules. Ask whether payment acceptance fees are quoted separately from the subscription and at what rates. Ask what happens to the price when invoice volume doubles. Ask which modules are included at the quoted figure and what the second and third phases would cost. Written answers to those four questions make two quote-based vendors comparable in a way a feature list does not.
Are the outcome figures these vendors publish reliable?
They are vendor claims and should be read as such. Serrala states a reduction in days sales outstanding of 10 to 30 percent, Esker up to ten days, Sidetrade a 30 to 40 percent reduction in excess days sales outstanding, and Billtrust up to a 50 percent improvement in days-to-pay. None publishes the method, the sample or the baseline. A buyer wanting evidence should ask a reference customer of comparable size what the figure was before implementation.
Suggest a vendor or correction
Send factual corrections to editorial@statwharf.com. Corrections are free. For inclusion or placement enquiries, contact partnerships.
First published September 2026. Page update dates reflect editorial changes, not a fresh check of every vendor.