Happy Valley

agentmash vs Clerk

agentmash and Clerk are both developer tools tools. agentmash is aimed at developers and small businesses, while Clerk is aimed at developers. agentmash costs less, from $20/mo versus $25/mo for Clerk. Both have a free plan.

agentmash

Shared room that warns coding agents before they edit the same file

Clerk

Drop-in authentication and user management

PricingFreemium · $20Freemium · $25
Starting price$20/mo$25/mo
Free planYesYes
Free trial30 days—
Built forDevelopers, Small businesses, EnterpriseDevelopers
Platformsmacos, windows, linuxweb
Country—US · 2019
Rating——

Choose agentmash if

Engineering teams where several developers run AI coding agents on the same repository at once.

  • Pricing counts developers only, with unlimited agents
  • Free for two developers, and Team's first month is free
  • Server does not see code unless a room enables diffs

Look elsewhere if: Solo developers or teams that just need a single coding agent (Cursor) without cross-machine coordination.

Choose Clerk if

React and Next.js teams who want production auth with great UX immediately.

  • Beautiful components save weeks of work
  • Generous free tier
  • Organizations and B2B features built in

Look elsewhere if: Teams requiring full ownership of auth data (Better Auth, Keycloak) or non-JS stacks.

agentmash vs Clerk pricing

agentmash

  • Free$0Up to 2 developers, 1 private repo, 7 days of history
  • Team$20/moPer developer, unlimited private repos, 90 days; $16 billed yearly
  • EnterpriseFrom $15,000/yrSelf-hosting from a private Docker image, invoiced

Clerk

  • Hobby$050,000 monthly retained users per app, 3 dashboard seats
  • Pro$25/mo$20/mo billed annually; 50k MRUs, then from $0.02/MRU
  • Business$300/mo$250/mo billed annually; 10 dashboard seats
  • EnterpriseCustomAnnual billing; 99.99% uptime SLA, volume discounts

agentmash · Key features

  • Pre-edit warnings naming the teammate, branch and task behind a change
  • Advisory path claims so agents split work before starting
  • Strict mode that blocks edits into a teammate's change until acknowledged
  • Prompts sent to a teammate's agent that run only after their approval
  • Team chat whose latest messages reach every agent before its next prompt
  • Lobby desktop app for Mac and Windows running agents side by side

Cons

  • Sign-in requires GitHub; GitLab and Bitbucket need extra setup
  • No Linux desktop app, only the CLI
  • Continue and Zed get MCP tools only, without live edits in the room

Clerk · Key features

  • Prebuilt UI components for auth and user profile
  • Email, password, passkeys, OTP and 20+ social providers
  • Organizations, roles and permissions (B2B)
  • MFA, bot protection and session management
  • Clerk Billing for subscriptions and feature gating
  • SDKs for Next.js, React, Remix, Expo, Astro and more

Cons

  • User data lives with a third party
  • Per-user (MRU) cost grows with scale
  • Enhanced features (SAML, MFA) cost extra

agentmash vs Clerk: FAQ

Which is cheaper, agentmash or Clerk?

agentmash starts at $20/mo and Clerk at $25/mo. Both prices are checked on the vendors' own pricing pages.

Do agentmash and Clerk have a free plan?

Yes, both agentmash and Clerk have a free plan; paid plans add more usage and features.

Which is better for small businesses, agentmash or Clerk?

agentmash lists small businesses as a core audience, while Clerk is aimed more at developers.

Not sure yet?