Best Prompt Management Software in 2026: Pricing & Comparison
Compare tools that version, test, and deploy prompts for LLM apps. Official pricing checked 11 October 2026.
- Individuals or small teams starting free: PromptLayer Free or Langfuse Hobby.
- Teams that want a low published monthly fee with unlimited users: Langfuse Core at $29/mo.
- Cross-functional prompt CMS with clear paid tiers: PromptLayer Pro or Team.
- Eval-heavy teams that need higher included usage: Braintrust Pro at $249/mo.
Prompt management software stores prompt versions, lets non-engineers edit them, runs experiments or evals, and deploys changes without a full code release.
We used the same fields for every vendor: published pricing, free plan or trial, core focus, and main limitation. Order is not a quality ranking. Sorted by public $0 or lowest published entry price first, quote-led last.
Compared at a glance
| Provider | Published pricing | Best for | Visit |
|---|---|---|---|
| PromptLayer | Free; Pro $49/mo; Team $500/mo | Teams that want a dedicated prompt CMS with public tiers | Visit β |
| Langfuse | Hobby free; Core $29/mo; Pro $199/mo | Production tracing plus prompt versioning with a low base fee | Visit β |
| Braintrust | Starter $0; Pro $249/mo | Eval-first teams that want included credits and scores | Visit β |
| PromptHub | Free (unlimited public prompts, 2k requests/mo); Pro from $9β$12/user/mo; Team from $15β$20/user/mo | Teams that want Git-style prompt versioning and a community library | Visit β |
Pricing checked on official pages 11 October 2026. Free, list, and usage-based elements are distinguished. Confirm current limits and overage rates before committing.
The 4 companies in detail
PromptLayer
Best for a dedicated prompt CMS
Best for: Teams where product managers and engineers collaborate on prompts with release labels and evals.
| Published pricing | Free (5 users, 2.5k requests/mo); Pro $49/mo (PAYG $0.003/txn); Team $500/mo (25 users, 100k+ requests, $0.002/txn); Enterprise custom |
| Free plan or trial | Standing Free plan |
| Core focus | Prompt versioning, playground, evals, release labels |
| Main limitation | Pro keeps the Free request base then charges overage; SSO and RBAC on Enterprise |
- Clear published Free / Pro / Team ladder.
- Built for cross-functional prompt editing and controlled deployment.
- High-usage teams hit overage or the Team tier quickly.
Langfuse
Best for low base fee + tracing
Best for: Teams that want prompt management together with production tracing and a published $29 Core plan.
| Published pricing | Hobby free (50k units, 2 users); Core $29/mo (100k units, unlimited users); Pro $199/mo; Enterprise $2,499/mo; Teams add-on $300/mo |
| Free plan or trial | Hobby free plan; self-host free |
| Core focus | Tracing, prompt versioning, evals, datasets |
| Main limitation | SSO and fine-grained RBAC require Teams add-on; unit overage after included amount |
- Lowest published base fee among the set ($29).
- Unlimited users from Core; open-source self-host option.
- Primary meter is units; high-volume tracing adds cost.
Braintrust
Best for eval-heavy work
Best for: Teams that score outputs and need included data and score volume on a published Pro plan.
| Published pricing | Starter $0 (1 GB data, 10k scores, $10 credits); Pro $249/mo (5 GB, 50k scores, $100 credits); Enterprise custom |
| Free plan or trial | Starter free plan |
| Core focus | Evals, datasets, tracing, prompt deployment with environments |
| Main limitation | Higher entry paid price; retention and export limits on lower tiers |
- Published Pro price with included credits and scores.
- Strong eval primitives and environment tagging.
- $249 base is higher than Core options elsewhere for lighter use.
PromptHub
Best for Git-style versioning
Best for: Teams that want prompt version control, pipelines, and a mix of public and private prompts.
| Published pricing | Free (unlimited team, public prompts only, 2,000 requests/mo); Pro $12/mo or $9/mo annual (1 user, private prompts); Team $20/user/mo or $15 annual; Enterprise custom |
| Free plan or trial | Free plan available |
| Core focus | Prompt versioning, playground, evals, pipelines |
| Main limitation | Free tier keeps prompts public; private and higher limits require paid |
- Free entry with public prompts.
- Version control and evaluation features.
- Confirm current paid prices and request limits on the official page before choosing.
We need a free way to version prompts today.
PromptLayer Free or Langfuse Hobby both give a standing free plan. Check request or unit limits.
We want the lowest published monthly fee for production.
Langfuse Core at $29/mo includes 100k units and unlimited users.
Evals and scoring are the main job.
Braintrust Pro publishes included scores and data; compare against Langfuse or PromptLayer eval features.
Buying tip
Confirm whether the tool meters requests, units, or seats, and what happens when you exceed the included amount. Also check self-host options if data residency matters.
Do I still need an observability tool?
Langfuse and Braintrust include tracing. PromptLayer focuses more on the prompt CMS; you may pair it with a separate tracer.
Can non-engineers edit prompts?
Most of these tools provide a UI or playground so domain experts can propose changes that engineers review and release.
Is self-hosting available?
Langfuse offers open-source self-host. Others typically reserve self-host or private cloud for Enterprise.
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