Clerk vs Cline — Pricing, Plans, and Verified Costs (2026)
Clerk starts at $25/mo. Cline starts at Free. Cline is $25/mo cheaper on the entry tier than Clerk.
How pricing works
These two tools don't price the same way, so the headline numbers below aren't directly comparable until you plug in your own volume.
- Clerk (Unknown model) — Clerk bills on a fixed plan from $25/mo, so the listed price is what you pay regardless of volume.
- Cline (Per Usage) — Cline bills purely on usage. There is no fixed per-seat fee, so the monthly cost depends entirely on how much you consume.
Per-minute, per-credit and per-token rates exclude any downstream model, speech or telephony costs unless the vendor states otherwise.
Modern authentication platform positioned as the alternative to Auth0 for React and Next.js developers. Distinctive for pre-built UI components (SignIn/SignUp forms) that install in one line — you don't build auth UI from scratch. Free tier bumped to 50K MAU in Feb 2026 (industry-leading). Pro $25/mo includes 1 SSO connection (WorkOS charges $125/mo for the same). Business $300/mo. Popular with Series A/B React startups.
Open-source autonomous coding agent that runs in VS Code as an extension. Cline itself is free — users bring their own LLM API key (Anthropic, OpenAI, Google, Groq, OpenRouter, local models via Ollama). Cost is entirely determined by underlying LLM token usage. Popular with developers who want an agent-first coding experience but prefer to pay direct LLM costs rather than a marked-up subscription.
All plans compared
| Tier role | Plan | Clerk monthly | Clerk annual | Cline monthly | Cline annual |
|---|---|---|---|---|---|
| Free / starter | Free / Cline (extension) | Free | Free | Free | Free |
| Entry paid | Pro / — | $25 | $20 | — | — |
| Teams | Business / Teams | $300 | $250 | $20 | $20 |
| Enterprise | Enterprise | Custom | Custom | Custom | Custom |
Tier names differ across vendors. Rows are aligned by tier role, not name. Full tier structures on each tool's page.
What each is best for
Clerk is worth it if… js / React apps who want user management + social login + billing + orgs shipped in an afternoon — not weeks. Free tier covers up to 10K MAUs; Pro adds SSO, advanced features, and higher limits.
Cline is worth it if… developers who already have LLM API access and want an autonomous coding agent without a subscription markup. The BYOK model is the differentiator — typical monthly cost is $5-50 in Claude Sonnet tokens depending on usage, which beats most $20-60/mo subscription tools if you're a light user.
Bottom line: Similar positioning, closer to a preference call than a strategic one.
Choose Clerk over Cline if…
Choose Clerk if…
- You're comfortable with Clerk's from $25/mo entry point.
- You match the profile Clerk is built for: the auth-as-a-service for developers building Next.
- You need a general-purpose developer & infrastructure option rather than a vertical-specific one.
Choose Cline if…
- You want to pay only for actual usage (per usage, a free entry tier).
- You match the profile Cline is built for: developers who already have LLM API access and want an autonomous coding agent without a subscription markup.
- You need a general-purpose developer & infrastructure option rather than a vertical-specific one.
At a glance
| Clerk | Cline | |
|---|---|---|
| Free plan | Yes | No |
| Entry price | $25/mo | Free |
| Enterprise available | Yes | Yes |
| Pricing model | — | Per Usage |
| Last verified | September 15, 2026 | September 20, 2026 |
| Full pricing | View full pricing | View full pricing |
Pricing last verified September 20, 2026. Tracked daily.