Alternatives toAIRR

Best alternatives to AIRR in 2026

Investment firms typically juggle a deal-tracking spreadsheet, a separate portfolio valuation model, investor onboarding paperwork, and accounting software that don't talk to each other, which makes it easy for something — a KYC document, a valuation update — to fall through the cracks. AIRR works like a single filing cabinet and calculator combined for an investment team: it holds the deal pipeline, calculates real-time portfolio value, tracks investor onboarding and compliance checks, and consolidates the accounting, all in one connected workspace instead of scattered tools. Concretely, it covers pipeline and deal tracking, real-time portfolio valuation and NAV calculation, KPI dashboards, automated investor onboarding with KYC, document storage, financial and investor reporting, accounting consolidation, an API for custom integrations, and mobile apps for iOS and Android with 18+ third-party integrations (Pipedrive, Salesforce, Xero, PowerBI, Qlik, Docusign). Pricing isn't publicly listed, but a free trial is available to evaluate the platform.

Quick comparison of AIRR alternatives

#ToolBest forPrice
1CartAIDéveloppeurs qui construisent des agents IA d'achat autonome pour le compte d'utilisateurs ou d'entreprises
2r/CartalkPassionnés d'automobiles
3TerrapinFreelancers, self-employed professionals, small business owners, and service-based companies managing business expenses and tax documentation.
4PacePersonnes avec comptes bancaires/cartes multiples cherchant approche budgétisation simplifiée
5UnitPayAI API providers | Agentic AI platforms | Product-led and sales-led SaaS companies with usage-based pricing
6LedgerUpB2B SaaS finance teams | Revenue operations leaders | Accounts receivable departments with custom, non-standard contracts
7JustPaidB2B companies from startups to enterprise with complex billing, particularly healthcare, real estate, finance and accounting
8HyperlineFinance leaders | Revenue operations teams | Sales teams at SaaS companies with usage-based or complex pricing
9Serial SubscriptionsDéveloppeurs indépendants, fondateurs solo, créateurs de SaaS IA et startups en phase précoce cherchant à éviter de construire auth + facturation à la main
10CredytEntreprises AI-native (du fondateur solo utilisant Claude Code/Cursor jusqu'aux boîtes Series B+) ayant besoin de suivre et facturer des coûts IA variables par client
11CostLoopFreelances, startups et petites équipes qui gèrent de multiples abonnements SaaS et veulent éviter les renouvellements oubliés
12VayuÉquipes finance, ops de facturation et ingénierie dans des entreprises SaaS/IaaS/PaaS B2B avec une tarification hybride complexe
#1
CartAI
Payments, Billing & Ops🌐 EN

As AI shopping assistants become common, someone still has to actually complete the purchase — CartAI is the piece that lets an AI agent finish checkout on a store's website without the merchant building a custom integration first.

#api#open-source#ai-agents#payments#checkout
cartai.ai
📄 Full details →
👥 Target audience

Développeurs qui construisent des agents IA d'achat autonome pour le compte d'utilisateurs ou d'entreprises

🌍 Target countries

Monde

🗣️ Available languages
EN
🔄 Alternatives
Intégrations checkout Stripe/Shopify maisonAgents de navigateur génériques (browser-use)API commerçant natives au cas par cas
🔗 Visit CartAI
  • Trois modes d'intégration flexibles
  • Respecte les systèmes anti-bot des marchands
#2
#3
Terrapin
Payments, Billing & Ops🌐 EN

Receipt automation platform that discovers, organizes, and maintains tax-ready receipts for freelancers and small business owners.

#automation#productivity#saas#integrations#web-app
tryterrapin.com
📄 Full details →
👥 Target audience

Freelancers, self-employed professionals, small business owners, and service-based companies managing business expenses and tax documentation.

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
ExpensifyShoeboxedWave
🔗 Visit Terrapin
  • Automatic email and camera roll scanning
  • QuickBooks Online and Plaid bank feed integrations
#4
Pace
Payments, Billing & Ops🌐 EN

AI-powered expense tracking app consolidating spending, bills, and goals into a single weekly budget number.

#analytics#saas#ai-agents#billing#payments
pace.money
📄 Full details →
👥 Target audience

Personnes avec comptes bancaires/cartes multiples cherchant approche budgétisation simplifiée

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Mint (Intuit, budgeting)YNAB - You Need A Budget (planification personnelle)Rocket Money (suivi dépenses)
🔗 Visit Pace
  • Simplifie budgétisation multi-comptes en single weekly number
  • Détection leak (dépenses inutiles)
#5
UnitPay
Payments, Billing & Ops🌐 EN

Billing infrastructure built specifically for AI companies — tracks usage like API calls or tokens, generates invoices, and shows margins in real time.

#api#ai#billing#payments#subscriptions
useunitpay.com
📄 Full details →
👥 Target audience

AI API providers | Agentic AI platforms | Product-led and sales-led SaaS companies with usage-based pricing

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
MetronomeOrbLago
🔗 Visit UnitPay
  • Live in under 10 minutes
  • 1ms ingestion latency and 99.99% uptime claimed
#6
LedgerUp
Payments, Billing & Ops🌐 EN

AI agent named Ari that automates everything a B2B company does after a contract is signed: invoicing, chasing payments, and reconciling the books.

#accounting#billing#payments#invoicing#ai-automation
ledgerup.ai
📄 Full details →
👥 Target audience

B2B SaaS finance teams | Revenue operations leaders | Accounts receivable departments with custom, non-standard contracts

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Stripe BillingChargebeeZuora
🔗 Visit LedgerUp
  • Reduces Days Sales Outstanding by 35% on average
  • Saves 30-40 hours monthly on AR work
#7
JustPaid
Payments, Billing & Ops🌐 EN

AI billing agent for B2B companies that reads contracts, sends invoices, chases late payments, and reconciles everything automatically.

#accounting#billing#payments#invoicing#ai-automation
justpaid.io
📄 Full details →
👥 Target audience

B2B companies from startups to enterprise with complex billing, particularly healthcare, real estate, finance and accounting

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Stripe BillingZuoraRecurlyChargify
🔗 Visit JustPaid
  • Y Combinator backed (W23)
  • Processes 17K+ invoices and manages 9K+ customers
#8
Hyperline
Payments, Billing & Ops🌐 EN

One platform covering the whole revenue cycle for SaaS companies — quotes, billing, and cash collection — instead of stitching together separate tools.

#accounting#billing#payments#invoicing#subscriptions
hyperline.co
📄 Full details →
👥 Target audience

Finance leaders | Revenue operations teams | Sales teams at SaaS companies with usage-based or complex pricing

🌍 Target countries

Worldwide (invoicing compliance in 100+ countries)

🗣️ Available languages
EN
🔄 Alternatives
ZuoraStripe BillingOrbChargebee
🔗 Visit Hyperline
  • Unified platform eliminates need for multiple tools across sales, finance, and operations
  • Handles complex pricing models including usage-based and seat-based billing
#9
Serial Subscriptions
Payments, Billing & Ops🌐 EN

A backend service that handles the boring-but-critical parts of running a subscription business — logins, Stripe billing, usage limits, upgrades — in one integration, instead of a solo founder stitching together five different services themselves.

#saas#authentication#backend-as-a-service#billing#payments
serialsubscriptions.com
📄 Full details →
👥 Target audience

Développeurs indépendants, fondateurs solo, créateurs de SaaS IA et startups en phase précoce cherchant à éviter de construire auth + facturation à la main

🌍 Target countries

Mondial

🗣️ Available languages
EN
🔄 Alternatives
RecurlyStripe Billing (direct)LagoWorkOSSupabase Auth + Stripe
🔗 Visit Serial Subscriptions
  • Combine authentification ET facturation dans une seule intégration
  • Intégration revendiquée en ~10 minutes
#10
Credyt
Payments, Billing & Ops🌐 EN

Billing infrastructure built for AI products, it tracks what each customer's AI usage actually costs in real time and lets you bill for it before you lose money on a runaway request.

#api#analytics#saas#ai#billing
credyt.ai
📄 Full details →
👥 Target audience

Entreprises AI-native (du fondateur solo utilisant Claude Code/Cursor jusqu'aux boîtes Series B+) ayant besoin de suivre et facturer des coûts IA variables par client

🌍 Target countries

Marché anglophone, pas de ciblage géographique visible

🗣️ Available languages
EN
🔄 Alternatives
MetronomeOrbLagoStripe BillingStigg
🔗 Visit Credyt
  • Suivi des coûts en temps réel par appel API, modèle et client
  • Plafonds budgétaires avec pré-autorisation (bloque avant dépassement)
#11
CostLoop
Payments, Billing & Ops🌐 EN

Scans your team's inbox for subscription receipts and gives you one dashboard of every SaaS tool you're paying for, before renewals sneak up on you.

#productivity#saas#billing#subscriptions
costloop.app
📄 Full details →
👥 Target audience

Freelances, startups et petites équipes qui gèrent de multiples abonnements SaaS et veulent éviter les renouvellements oubliés

🌍 Target countries

Worldwide (traitement des données basé dans l'UE, conforme RGPD)

🗣️ Available languages
EN
🔄 Alternatives
CledaraVerticeSuivi manuel en tableurBill.com
🔗 Visit CostLoop
  • No bank or card connection required (privacy-first)
  • Flat-rate pricing, no per-seat charges
#12
Vayu
Payments, Billing & Ops🌐 EN

An AI-powered billing and revenue platform that lets a B2B SaaS company mix subscriptions, usage-based charges, and custom contract terms in one system, then handles the accounting (ASC 606 revenue recognition) automatically instead of a finance team reco

#automation#accounting#saas#billing#payments
withvayu.com
📄 Full details →
👥 Target audience

Équipes finance, ops de facturation et ingénierie dans des entreprises SaaS/IaaS/PaaS B2B avec une tarification hybride complexe

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
ZuoraChargebeeMaxio
🔗 Visit Vayu
  • Unifie metering d'usage, facturation ET reconnaissance de revenu (ASC 606)
  • Pensé spécifiquement pour les modèles de pricing hybrides/usage-based

FAQ about AIRR alternatives

What is the best alternative to AIRR in 2026?
Based on our selection, CartAI is the best alternative to AIRR in 2026. As AI shopping assistants become common, someone still has to actually complete the purchase — CartAI is the piece that lets an AI agent finish checkout on a store's website without the merchant building a custom integration first.. See our full ranking above to compare all options.
Is AIRR free?
AIRR is a paid tool. Several alternatives in our selection offer free or freemium versions.
How many alternatives to AIRR are there?
mySelectas has listed 12 alternatives to AIRR in the Payments, Billing & Ops category. Our selection is updated regularly to include the best options available.