Best AI Prompt Management Software in 2026
Updated
As prompts move through development and deployment, testing, change tracking, and access controls may all matter. Compare prompt testing, prompt observability, and prompt version history with API access, deployment controls, and access controls. Included seats and free-plan availability provide access details; paid-from pricing adds a cost point. PromptHelm, Vellum, and Maxim AI are among the options. Consider how the listed controls and workflow capabilities align with the prompt work you need to manage, and compare plan details alongside those specifications.
25ranked
21free plans on this page
$5/molowest paid tier
8 Oct 2026last checked
Input list AI Prompt Management Software 25 channels on this page · 73 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access Spec sheet Score
01 PromptHelm Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 7.7
02 Vellum Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI accessYes 2/8spec lines stated 7.7
03 Promptfoo Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 1/8spec lines stated 7.4
04 Maxim AI Free planYesPaid from29/user/moPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 2/8spec lines stated 7.3
05 InsightPrompts Free planPaid fromPrompt version historyYesPrompt testingYesDeployment controlsYesAccess controlsYesPrompt observabilityYesAPI accessYes 6/8spec lines stated 7.2
06 Agenta Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 7.1
07 PromptMetrics Free planPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 2/8spec lines stated 7.1
08 ChainForge Free planPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsPrompt observabilityAPI accessNo 2/8spec lines stated 7.0
09 Langfuse Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 1/8spec lines stated 7.0
10 Prompt Manage Free planYesPaid fromPrompt version historyYesPrompt testingDeployment controlsYesAccess controlsYesPrompt observabilityYesAPI access 5/8spec lines stated 7.0
11 PromptHub Free planYesPaid from9/user/moPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 4/8spec lines stated 7.0
12 PromptLayer Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 7.0
13 Braintrust Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 1/8spec lines stated 6.9
14 HoneyHive Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 1/8spec lines stated 6.9
15 MLflow GenAI Evaluation Free planYesPaid fromPrompt version historyYesPrompt testingYesDeployment controlsYesAccess controlsYesPrompt observabilityYesAPI accessYes 7/8spec lines stated 6.9
16 PromptVersions Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 6.9
17 ProofHound Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 6.9
18 SpacePrompts Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 6.9
19 Prompteams Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsPrompt observabilityAPI access 2/8spec lines stated 6.8
20 PromptLens Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsYesPrompt observabilityAPI access 3/8spec lines stated 6.8
21 Apastra Free planPaid fromPrompt version historyYesPrompt testingYesDeployment controlsYesAccess controlsPrompt observabilityAPI access 3/8spec lines stated 6.7
22 PromptOps Manager Free planYesPaid fromPrompt version historyPrompt testingYesDeployment controlsAccess controlsPrompt observabilityAPI access 2/8spec lines stated 6.7
23 PromptWorks Free planPaid fromPrompt version historyYesPrompt testingYesDeployment controlsAccess controlsPrompt observabilityYesAPI accessYes 4/8spec lines stated 6.7
24 Verdonz Free planYesPaid fromPrompt version historyPrompt testingDeployment controlsAccess controlsPrompt observabilityAPI access 1/8spec lines stated 6.7
25 ANTS Platform Free planPaid fromPrompt version historyYesPrompt testingYesDeployment controlsYesAccess controlsYesPrompt observabilityYesAPI accessYes 6/8spec lines stated 6.5
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Prompt version history | Prompt testing |
|---|---|---|---|---|---|---|---|---|
| 1 | PromptHelm | 7.7 | Free plan | $39/mo | Yes | Yes | ||
| 2 | Vellum | 7.7 | Free plan | $30/mo | Yes | |||
| 3 | Promptfoo | 7.4 | Free plan | Free | Yes | |||
| 4 | Maxim AI | 7.3 | Free plan | $29/mo | Yes | 29 /user/mo | ||
| 5 | InsightPrompts | 7.2 | Yes | Yes | ||||
| 6 | Agenta | 7.1 | Free plan | $29/mo | Yes | Yes | ||
| 7 | PromptMetrics | 7.1 | Yes | |||||
| 8 | ChainForge | 7.0 | Free plan | Free | Yes | |||
| 9 | Langfuse | 7.0 | Free plan | $29/mo | Yes | |||
| 10 | Prompt Manage | 7.0 | Free plan | $20/mo | Yes | Yes | ||
| 11 | PromptHub | 7.0 | Free plan | $12/mo | Yes | 9 /user/mo | Yes | |
| 12 | PromptLayer | 7.0 | Free plan | $49/mo | Yes | Yes | ||
| 13 | Braintrust | 6.9 | Free plan | $249/mo | Yes | |||
| 14 | HoneyHive | 6.9 | Free plan | Free | Yes | |||
| 15 | MLflow GenAI Evaluation | 6.9 | Free plan | Free | Yes | Yes | Yes | |
| 16 | PromptVersions | 6.9 | Free plan | Free | Yes | Yes | ||
| 17 | ProofHound | 6.9 | Free plan | $29/mo | Yes | Yes | ||
| 18 | SpacePrompts | 6.9 | Free plan | $5/mo | Yes | Yes | ||
| 19 | Prompteams | 6.8 | Free plan | Free | Yes | Yes | ||
| 20 | PromptLens | 6.8 | Free plan | $99/mo | Yes | Yes | ||
| 21 | Apastra | 6.7 | Free plan | Free | Yes | Yes | ||
| 22 | PromptOps Manager | 6.7 | Free plan | Free | Yes | Yes | ||
| 23 | PromptWorks | 6.7 | Yes | Yes | ||||
| 24 | Verdonz | 6.7 | Free plan | $199/mo | Yes | |||
| 25 | ANTS Platform | 6.5 | $49/mo | Yes | Yes |
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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.