Top 10 Fastest-Growing AI Companies by ARR (April 2026)
Data compiled from the ARR Club database as of April 2026.
Artificial Intelligence is driving the fastest revenue expansion we've ever seen in the SaaS ecosystem. But behind the hype, which companies are actually printing revenue?
We dug into the ARR Club database to find the Top 10 Fastest-Growing AI Companies by confirmed ARR growth. These aren't vanity metrics—these are verified revenue milestones.
1. Cluely
- Current ARR: $7M
- Growth: +2481%
Cluely AI provides real-time coaching for job interviews and sales calls by listening to your audio and screen, offering suggested responses through a hidden overlay.
2. Airpost
- Current ARR: $2M
- Growth: +2115%
AI video ad platform.
3. Hyperbound
- Current ARR: $2M
- Growth: +1588%
AI Sales Coaching & Role-Play Platform to Upskill Your Revenue Team | Built for Enterprise.
4. Coconote
- Current ARR: $6.7M
- Growth: +1409%
France, specializing in AI-powered note-taking.
5. Fal
- Current ARR: $400M
- Growth: +1259%
Generative media platform for developers
6. Mistral AI
- Current ARR: $400M
- Growth: +925%
The AI platform for enterprises
7. You.com
- Current ARR: $50M
- Growth: +919%
You.com is a search engine that aims to provide personalized and accurate search results using advanced AI technology.
8. Higgsfield
- Current ARR: $200M
- Growth: +870%
Specializing in AI-driven video creation.
9. Submagic
- Current ARR: $8M
- Growth: +822%
Submagic is a software development company founded in 2023 in Paris, France.
10. Windsurf
- Current ARR: $100M
- Growth: +818%
Windsurfing is a water sport combining sailing and surfing.
Want to see the raw data and historical growth curves for these companies? Explore the full ARR Database →