SPRX vs JustPaid
Side-by-side comparison of AI visibility scores, market position, and capabilities
AI platform automating R&D tax credit documentation and filing for 500+ businesses; $12M Series A from Vertex Ventures and ADP Ventures with YC W23 backing targeting under-claimed $20B annual credit market.
About
SPRX is an Austin, Texas-based AI-powered R&D tax credit platform that automates the documentation, calculation, and filing of federal and state research and development tax credits for businesses — replacing the manual, spreadsheet-heavy process that CPAs and tax advisors use with an AI system that analyzes employee time data, project records, and qualifying expenses to identify and document eligible R&D activities. Founded in 2023 and a Y Combinator Winter 2023 graduate, SPRX raised $12 million in a Series A in October 2024 led by Vertex Ventures US with participation from Restive Rebels and ADP Ventures, serving 500+ companies with 25 employees.
Mountain View AI accounts receivable automation with 24/7 AI agent for invoice-to-cash workflows; YC $3.5M seed backed by DrChrono co-founder competing with Billtrust and YayPay for B2B AR automation.
About
JustPaid is a Mountain View, California-based AI-powered accounts receivable automation platform transforming invoice-to-cash workflows for B2B companies — using AI agents to automate invoice creation, delivery, payment follow-up, and cash application, reducing accounts receivable cycle times and the manual effort that finance teams expend on routine collections. Founded in 2022 by Daniel Kivatinos (co-founder of DrChrono) and backed with $3.5 million in seed funding led by Y Combinator in June 2023 with participation from Dropbox co-founder Arash Ferdowsi, JustPaid serves B2B SaaS and professional services companies with recurring billing and complex payment terms.
AI Visibility Head-to-Head
Key Details
Capabilities & Ecosystem
Capabilities
Integrations
Also Compare
Track AI Visibility in Real Time
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.