VendorIndex · the index coding agents read

Payments — compare pricing, reliability & setup

Generated 2026-11-02 01:10 UTC · JSON

For saas subscription billing, the current pick is Stripe (score 68.5). See cost by profile below.

Ranking — SaaS subscription billing

VendorScore Small ($20 avg × 1k)Medium ($50 avg × 10k)Large ($80 avg × 100k) FreeAgent-frictionVerified
Stripe 68.5 $880$17500$262000 yes 100 2026-11-01
Polar 51.35 $1200$24000$360000 yes 85 2026-11-01
Lemon Squeezy 38.75 $1500$30000$450000 yes 65 2026-11-01
Paddle 38.75 $1500$30000$450000 yes 65 2026-11-01

Agent-friction — can a service be set up without a human?

Each check and its weight is published; the column total is the 0–100 agent-friction score.

Check StripePolarLemon SqueezyPaddle
Test credentials without a credit card (20) ✓✓✓✓
Sandbox or test mode (15) ✓✓✓✓
Setup with no human-only steps (15) ✓×××
Official CLI (10) ✓✓××
Official MCP server (10) ✓✓××
Markdown docs, current with the SDK (10) ✓✓✓✓
Typed SDK for main languages (10) ✓✓✓✓
Error messages that name the fix (10) ✓✓✓✓
Score 100856565

How this category is scored

Per use case, weights published in the data: fit 25% · cost 20% · integration 20% · agent_friction 15% · health 10% · lock_in 10%. Affiliate status is never an input.