Software · head to head
Clerk vs Greenhouse

Clerk
Software
Drop-in user authentication and management for developers
- From
- Free
- Rated
- -
The short version
- Only Clerk has a free tier, so it costs nothing to try first.
- Each has a real cost: Clerk pricing scales with monthly retained users, which can grow expensive quickly for consumer apps with large user bases.; Greenhouse core plan lacks talent discovery and contact lookups
- They diverge on capability: Clerk covers Prebuilt UI components, Greenhouse covers Applicant tracking.
Where they differ
Only the attributes on which Clerk and Greenhouse actually diverge.
| Attribute | Clerk | Greenhouse |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | freemium | quote |
| Free tier | Yes | No |
| Founded | Unknown | 2012 |
Identical on both: platforms (web, ios, android, api), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Clerk
- Prebuilt UI components
- Organization management
- Multi-factor authentication
- Social sign-on
- Billing
- Enterprise connections
Only in Greenhouse
- Applicant tracking
- Interview scheduling
- Scorecard system
- Job board posting
- Candidate CRM
- Reporting & analytics
- Offer management
- EEO compliance
What people use each for
The jobs each tool is most often brought in to do.
Clerk
- Adding sign-in and user profiles to a web or mobile app quicklynot Greenhouse
- B2B SaaS apps needing organizations and role-based accessnot Greenhouse
- Startups wanting prebuilt UI instead of building auth in-housenot Greenhouse
- Apps needing MFA and fraud detection out of the boxnot Greenhouse
Greenhouse
- Applicant tracking system for structured hiringnot Clerk
- AI-powered interview notetaking and sourcingnot Clerk
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Clerk
- Pricing scales with monthly retained users, which can grow expensive quickly for consumer apps with large user bases.
- Enterprise SSO connections beyond the first are billed as add-ons, adding cost for larger organizations.
- The Business tier's extra dashboard seats cost $20/month each, which adds up for larger teams.
- Enterprise-tier features like the 99.99% uptime SLA require annual contracts rather than flexible monthly billing.
Greenhouse
- Core plan lacks talent discovery and contact lookups
- Core plan lacks email automation and applicant texting
- Plus plan lacks resume anonymisation and application limits
- Plus plan lacks audit logging and developer tools
- Pricing customised by hiring volume and company size, not published
- Only Pro tier offers audit logs and developer sandbox
Pricing, plan by plan
Clerk
Free- HobbyFree
- 50,000 MRU limit per app
- Up to 3 dashboard seats
- Unlimited applications
- Pro$25/month
- 50,000 MRUs included, $0.02/MRU overage
- Up to 3 dashboard seats
- 1 Enterprise Connection included
- Business$300/month
- 50,000 MRUs included with volume pricing
- 10 dashboard seats included
- SOC2 report and priority support
- Enterprise$undefined/month
- Custom pricing, annual billing
- 99.99% uptime SLA
- HIPAA available, dedicated Slack channel
Greenhouse
On requestNo published plan breakdown. See the Greenhouse review.
Which should you pick?
Choose Clerk if
- You need prebuilt ui components.
- You want to start without paying.
- You work on web, ios, android, api.
- You also want organization management.
Choose Greenhouse if
- You need applicant tracking.
- You work on Web, Ios, Android, Api.
- You also want interview scheduling.
Questions people ask
- Is Clerk or Greenhouse better?
- Neither clearly leads. Clerk starts at Free and Greenhouse at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Clerk or Greenhouse?
- Clerk has a free tier; the other does not. Paid plans start at Free for Clerk and On request for Greenhouse.
- Does Clerk or Greenhouse run on more platforms?
- Clerk runs on web, ios, android, api. Greenhouse runs on Web, Ios, Android, Api.
- Can I use Clerk for free?
- Yes. Clerk has a free tier, so you can try it without paying. Greenhouse starts at On request.
- What is Clerk best used for?
- Clerk is most often used for adding sign-in and user profiles to a web or mobile app quickly, b2b saas apps needing organizations and role-based access, startups wanting prebuilt ui instead of building auth in-house, apps needing mfa and fraud detection out of the box. Of those, adding sign-in and user profiles to a web or mobile app quickly and b2b saas apps needing organizations and role-based access are not what Greenhouse is typically brought in for.
- What can Clerk do that Greenhouse cannot?
- Clerk covers Prebuilt UI components, Organization management, Multi-factor authentication, Social sign-on. Greenhouse covers Applicant tracking, Interview scheduling, Scorecard system, Job board posting.
Answered from the vendors’ own pages
Clerk: What does Clerk cost?
Clerk's Hobby plan is free with a 50,000 MRU limit; Pro is $25/month ($20/month billed annually), Business is $300/month ($250 annually), and Enterprise uses custom annual pricing.
SourceClerk: Is there a free plan and what are its limits?
Yes, the Hobby plan is free with a 50,000 monthly retained user (MRU) limit per app, up to 3 dashboard seats, and unlimited applications, with no credit card required.
SourceClerk: How is usage metered?
Clerk meters by monthly retained users (MRUs) — users who return to the app at least a day after signing up — with overage billed at $0.02 per MRU beyond the included 50,000 on paid plans.
SourceRelated pages
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