PromptVault Pricing 2026
Complete pricing guide for PromptVault — plans, costs, and free options.
💰 PromptVault Pricing Overview
PromptVault uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free tier available ("Start free", no card mentioned). The pricing page renders its plan table client-side and returned no readable figures to a plain fetch. PromptVault is an ai agent infrastructure tool known for edit production llm prompts live, with versioning and one-click rollback. You can get started with PromptVault for free and upgrade to a paid plan as your needs grow.
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🔍 Compare Before You Buy
See all 5 alternatives →Comparing PromptVault to similar tools helps you make the best choice for your budget and needs:
PromptLayer
FreemiumPrompt CMS, eval harness and observability stack that lets domain experts version and ship prompts without touching the codebase.
Free plan + paid from $49/month
Compare with PromptVault →SuperAGI
Open SourceOpen-source autonomous AI agent framework with visual dashboard — 14K GitHub stars
Free to use
Compare with PromptVault →Mastra
FreemiumTypeScript agent framework with observability, evals, and cloud deployment, from the creators of Gatsby
Starting at The framework is open source and free. Hosted platform tiers exist on the pricing page but the tier table is rendered client-side and not readable from a plain fetch, so no figure is quoted here.
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PromptVault Plans & Pricing
Free
Start free", no card mentioned
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official PromptVault website for the latest pricing.
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Claim Now →Is PromptVault Free?
Free tier available ("Start free", no card mentioned). The pricing page renders its plan table client-side and returned no readable figures to a plain fetch.
Check PromptVault pricing at the source
The breakdown above is our summary of PromptVault's published pricing, not a quote. Plans, limits and what each tier includes change without notice — confirm on PromptVault's own pages before you buy.
Official PromptVault site ↗We do not represent PromptVault and these links are not paid placements.
Is PromptVault Worth It?
PromptVault is a freemium ai agent infrastructure tool that offers 6 key features including Live prompt edits without redeploy, Version history with diff and one-click revert, Staging → live promotion on one prompt id. PromptVault takes prompts out of your codebase so that changing one stops being a deploy. Prompts live in a hosted vault, your application fetches the current version at request time, and an edit is live in production in under a second — no pull request, no CI wait, no production hotfix. It is deliberately not a gateway: PromptVault stores prompt text and metadata while your own code keeps calling your own LLM client, so it works with OpenAI, Claude, Gemini, Llama, Mistral, DeepSeek, Perplexity, Hugging Face, Ollama or a private gateway without introducing a proxy hop or vendor lock-in. Around that sit the operational features a team discovers it needs on the second bad prompt: full version history with one-click diff and revert, a staging-to-live promotion flow that keeps the same prompt id across environments so nothing drifts from copy-paste, a signed webhook on every save so a trace can be tied back to the exact prompt version that produced it, an activity feed recording who changed what and when, and ownership gates so a PM or support lead can edit tone directly while a reviewer controls what reaches live. An AI Evaluator runs a daily structural review and queues suspected regressions rather than waiting for the on-call alert.
✅ PromptVault is a good choice if you need:
- •Live prompt edits without redeploy
- •Version history with diff and one-click revert
- •Staging → live promotion on one prompt id
- •Signed webhook on every save
- •Activity feed with per-change attribution
💡 Value Assessment
With a free tier available, PromptVault is an easy recommendation for anyone looking to try ai agent infrastructure tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
PromptVault Key Features
PromptVault comes packed with features that make it a strong contender in the ai agent infrastructure space. Here's what you get:
Live prompt edits without redeploy helps you work more efficiently with PromptVault.
Version history with diff and one-click revert helps you work more efficiently with PromptVault.
Staging → live promotion on one prompt id helps you work more efficiently with PromptVault.
Signed webhook on every save helps you work more efficiently with PromptVault.
Activity feed with per-change attribution helps you work more efficiently with PromptVault.
Daily AI Evaluator regression review helps you work more efficiently with PromptVault.
PromptVault Alternatives & Their Pricing
Considering alternatives to PromptVault? Here's how competing tools compare on pricing:
PromptLayer
FreemiumPrompt CMS, eval harness and observability stack that lets domain experts version and ship prompts without touching the codebase.
Pricing: Free $0/month — 5 users, 2.5k requests/month, 1 workspace, 10 prompts, 750 agent node executions/month, 250 eval cell executions/month, 10MB max dataset. Pro $49/month — same base limits plus unlimited playgrounds, unlimited prompts and workspaces, 150MB max dataset, pay-as-you-go at $0.003 per transaction. Team $500/month — 25 users, 100k+ requests/month, 10k+ agent node executions, 7.5k+ eval cell executions, 1GB max dataset, webhooks, pay-as-you-go at $0.002 per transaction. Enterprise is custom, adding RBAC, deployment approvals, HIPAA with BAA, flexible hosting, dedicated support and data-retention control.
SuperAGI
Open SourceOpen-source autonomous AI agent framework with visual dashboard — 14K GitHub stars
Pricing: Open source (MIT). SuperAGI Cloud from $99/mo for hosted version
Mastra
FreemiumTypeScript agent framework with observability, evals, and cloud deployment, from the creators of Gatsby
Pricing: The framework is open source and free. Hosted platform tiers exist on the pricing page but the tier table is rendered client-side and not readable from a plain fetch, so no figure is quoted here.
Manufact
FreemiumCloud hosting, testing, and observability for MCP servers and ChatGPT/Claude apps, built on the mcp-use SDK
Pricing: Usage-based pricing that scales with you: every plan includes a monthly pool of credits, then pay-as-you-go once the pool is used. Per-credit rates are rendered client-side and not readable from a plain fetch.
Agnost AI
FreemiumAnalyzes production agent conversations to find the failures your evals miss, then proposes reviewed fixes
Pricing: The site offers a self-serve 'try now' entry point and docs but publishes no tier pricing as of July 2026, so cost above the trial is a sales conversation.
Ready to try PromptVault?
Visit the official website for the latest pricing and to get started.
Frequently Asked Questions
Is PromptVault free to use?
Yes, PromptVault offers a free tier that you can use without paying.
How much does PromptVault cost in 2026?
As of 2026, PromptVault pricing is: Free tier available ("Start free", no card mentioned). The pricing page renders its plan table client-side and returned no readable figures to a plain fetch. Visit the official PromptVault website for the most current pricing.
What are the best alternatives to PromptVault?
Popular alternatives to PromptVault include PromptLayer, SuperAGI, Mastra. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.
Is PromptVault worth the price?
PromptVault offers features like Live prompt edits without redeploy, Version history with diff and one-click revert, Staging → live promotion on one prompt id. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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