# The $100M ARR Breakout Club (SR30 · Class of 2026)

Site: https://growthindex.startupriders.com

The $100M ARR Breakout Club (SR30 · Class of 2026) tracks the fastest-growing private tech companies past ~$100M ARR — each decoded in a Startup Riders Growth Playbook. Current edition: SR30, Class of 2026, refreshed weekly. Excludes public companies and saturated frontier labs (OpenAI, Anthropic, xAI). 30 companies per annual class.

Per company: ARR, valuation, total raised, last round, employees, revenue/employee, SR Momentum Score (0-100), confidence tier, ARR history, sourced changelog, and a link to the full Growth Playbook decode.

Status: Class of 2026 · 12 of 30 decoded.

## Pages

- [Leaderboard](https://growthindex.startupriders.com/): The $100M ARR Breakout Club, ranked by SR Momentum Score.
- [Methodology](https://growthindex.startupriders.com/methodology): How the SR Momentum Score and confidence tiers work.
- [Ramp](https://growthindex.startupriders.com/ramp): Ramp decoded — ARR, funding, hiring, momentum.
- [Perplexity](https://growthindex.startupriders.com/perplexity): Perplexity decoded — ARR, funding, hiring, momentum.
- [Lovable](https://growthindex.startupriders.com/lovable): Lovable decoded — ARR, funding, hiring, momentum.
- [Mercor](https://growthindex.startupriders.com/mercor): Mercor decoded — ARR, funding, hiring, momentum.
- [Mistral AI](https://growthindex.startupriders.com/mistral): Mistral AI decoded — ARR, funding, hiring, momentum.
- [Harvey](https://growthindex.startupriders.com/harvey): Harvey decoded — ARR, funding, hiring, momentum.
- [Sierra](https://growthindex.startupriders.com/sierra): Sierra decoded — ARR, funding, hiring, momentum.
- [Replit](https://growthindex.startupriders.com/replit): Replit decoded — ARR, funding, hiring, momentum.
- [Granola](https://growthindex.startupriders.com/granola): Granola decoded — ARR, funding, hiring, momentum.
- [Clay](https://growthindex.startupriders.com/clay): Clay decoded — ARR, funding, hiring, momentum.

## Endpoints

- [data.json](https://growthindex.startupriders.com/data.json): Full dataset, sorted by momentum desc.
- [{slug}.json](https://growthindex.startupriders.com/granola.json): Per-company JSON (replace slug).
- [sitemap.xml](https://growthindex.startupriders.com/sitemap.xml): Sitemap.

## Column definitions

- momentum (0-100): SR Momentum Score, ranking key. Funding 30 + Hiring 25 + Backers 20 + Curation 15 + Heat 10.
- confidence: 'verified' | 'reported' | 'estimated', derived from data completeness.
- monthsBetweenRaises: funding velocity proxy.
- revenueARR: annual recurring revenue, USD. null = undisclosed.
- valuation: last post-money valuation, USD. null = bootstrapped / undisclosed.
- playbookUrl: link to Startup Riders Growth Playbook (full decode). null = not yet decoded.

Every figure is sourced and dated. Refreshed weekly.

## Top companies (by momentum, latest)

1. Ramp - momentum 85 (reported) - https://growthindex.startupriders.com/ramp
2. Perplexity - momentum 84 (reported) - https://growthindex.startupriders.com/perplexity
3. Lovable - momentum 83 (reported) - https://growthindex.startupriders.com/lovable
4. Mercor - momentum 82 (estimated) - https://growthindex.startupriders.com/mercor
5. Mistral AI - momentum 82 (reported) - https://growthindex.startupriders.com/mistral
6. Harvey - momentum 80 (verified) - https://growthindex.startupriders.com/harvey
7. Sierra - momentum 78 (reported) - https://growthindex.startupriders.com/sierra
8. Replit - momentum 76 (estimated) - https://growthindex.startupriders.com/replit
9. Granola - momentum 76 (reported) - https://growthindex.startupriders.com/granola
10. Clay - momentum 73 (reported) - https://growthindex.startupriders.com/clay
11. Synthesia - momentum 70 (reported) - https://growthindex.startupriders.com/synthesia
12. Freepik (Magnific) - momentum 65 (reported) - https://growthindex.startupriders.com/freepik