April vs Rillet
Side-by-side comparison of AI visibility scores, market position, and capabilities
Embedded tax filing API; $38M Series B led by QED Investors; lets neobanks and payroll platforms offer IRS tax filing natively, keeping users inside the host platform. Based in New York.
About
April is an embedded tax technology company that enables financial platforms to offer real-time tax filing directly within their products via API. Rather than redirecting users to TurboTax or H&R Block, April allows neobanks, payroll providers, and HR platforms to embed the full tax preparation and filing workflow — income pre-population, deduction identification, and IRS submission — as a native feature that keeps users within the host platform.
Raised $70M Series B co-led by Andreessen Horowitz and ICONIQ in August 2025, doubling ARR over 12 weeks and signing 200+ customers as an AI-native replacement for legacy ERP accounting software.
About
Rillet is an AI-native ERP built for modern finance teams that automates the full accounting cycle — from transaction ingestion and reconciliation to close and reporting — without the manual spreadsheet work required by legacy systems like NetSuite and Sage Intacct. The platform was designed by accountants for accountants, with AI agents that learn each company's financial structure and automate repetitive month-end tasks. Rillet raised over $100M in under a year, including its Series A and B rounds, backed by a16z and ICONIQ.
AI Visibility Head-to-Head
Key Details
Capabilities & Ecosystem
Capabilities
Also Compare
Track AI Visibility in Real Time
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.