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PromptHelm

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Spec score 9.1 #4 of 25 in AI Prompt Management Software

What it is

PromptHelm is a prompt management platform for engineering teams building LLM features. It supports deploying prompts by environment, keeping version histories, rolling back changes, and testing in a playground. Its multi-provider gateway names OpenAI, Anthropic, Google, and DeepSeek. Teams can track token spending by model and prompt, review usage and cost trends, and set budget alerts. Request monitoring filters by status, model, or prompt and provides request and response details for debugging; analytics cover P50/P95/P99 latency, error rates, and model performance comparisons. SDKs are listed for Node, Python, iOS, Android, Java, and.NET. Plans include a free tier, Pro at $39 a month, and Business at $249 a month; Enterprise pricing is custom and unlisted. New accounts receive an automatic 14-day Pro trial without a credit card. The documentation describes access as invite-only, with private-beta invitations rolling out weekly.

Spec sheet

What it does
PromptHelm is a prompt-management platform for LLM engineering teams that versions, deploys and monitors prompts.Read 14 Oct 2026 · prompthelm.app
Product
PromptHelm describes itself as a prompt management platform for LLM engineering teams to version, deploy, and monitor prompts across providers.Read 2 Oct 2026 · prompthelm.app
Intended users
The documentation identifies engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who want rigorous prompt history as intended users.Read 2 Oct 2026 · docs.prompthelm.app
Trial
Every new account gets an automatic 14-day Pro trial with no credit card required.Read 2 Oct 2026 · prompthelm.app
Support
Listed support ranges from community on Free to email with a 48-hour response on Pro, priority plus Slack on Business, and a dedicated SE on Enterprise.Read 2 Oct 2026 · prompthelm.app
Headquarters
London, United KingdomRead 28 Sep 2026 · prompthelm.app
Analytics
Performance analytics track P50/P95/P99 latency and error rates and compare model performance.Read 2 Oct 2026 · prompthelm.app
API architecture
The documentation describes a control-plane REST API and gateway API authenticated with short-lived JWTs and API tokens.Read 14 Oct 2026 · docs.prompthelm.app
Authentication
Google and GitHub OAuth SSO are included on every listed plan.Read 14 Oct 2026 · prompthelm.app
Availability
The documentation says PromptHelm is currently invite-only and rolling out private-beta invites weekly.Read 2 Oct 2026 · docs.prompthelm.app
Availability stage
The documentation says PromptHelm is invite-only private beta with invitations rolling out weekly.Read 14 Oct 2026 · docs.prompthelm.app
Company location
The maker identifies itself as Runivox LTD and says it is based in London, United Kingdom.Read 2 Oct 2026 · prompthelm.app
Cost tracking
It tracks token spend by model and prompt and provides cost trends, usage breakdowns, and budget alerts.Read 2 Oct 2026 · prompthelm.app
Cost visibility
The product reports token spend by model and prompt, with trends, usage breakdowns and budget alerts.Read 14 Oct 2026 · prompthelm.app
Data deletion
The acceptable-use policy says terminated-account data is deleted under UK GDPR and KVKK obligations.Read 14 Oct 2026 · prompthelm.app
Documentation depth
The docs include quickstarts, concepts, version-management guides, CI/CD and cost guides, an API reference, and GitHub examples.Read 14 Oct 2026 · docs.prompthelm.app
Enterprise controls
SAML / SCIM and on-premises or VPC deployment are available on request for Enterprise.Read 2 Oct 2026 · prompthelm.app
Enterprise deployment
On-premises or VPC deployment and SAML/SCIM are available only on request for Enterprise.Read 14 Oct 2026 · prompthelm.app
Independent announcement
Runivox’s LinkedIn announcement describes PromptHelm as coming soon and invites users to join an early-access waitlist.Read 14 Oct 2026 · linkedin.com
Independent feature: cost tracking
The LinkedIn post says costs can be tracked per model and per prompt.Read 14 Oct 2026 · linkedin.com
Independent feature: monitoring
The LinkedIn post lists request monitoring and performance analytics.Read 14 Oct 2026 · linkedin.com
Independent feature: provider management
The LinkedIn post says users can manage multiple LLM providers from one dashboard.Read 14 Oct 2026 · linkedin.com
Independent feature: versioning
Runivox’s LinkedIn post lists prompt versioning as a core capability.Read 14 Oct 2026 · linkedin.com
Independent stated problem
The LinkedIn announcement says teams commonly keep prompts in scattered documents, Slack threads and notes without version control or observability.Read 14 Oct 2026 · linkedin.com
Limit: access
Teams cannot self-serve immediately because the service is being onboarded in batches through a waitlist.Read 14 Oct 2026 · prompthelm.app
Limit: enterprise controls
Custom domains, SAML/SCIM, on-prem/VPC deployment and contractual uptime commitments are not standard self-service features.Read 14 Oct 2026 · prompthelm.app
Limit: free capacity
Free is capped at 10,000 gateway calls monthly, 10 prompts, one seat and seven-day log retention.Read 14 Oct 2026 · prompthelm.app
Limit: roadmap features
Webhooks and the audit-log UI are marked coming soon rather than generally available.Read 14 Oct 2026 · prompthelm.app
Maker legal name
PromptHelm is operated by Runivox LTD, company number 16980284.Read 14 Oct 2026 · prompthelm.app
Maker LinkedIn audience
Runivox’s LinkedIn page showed 42 followers when the PromptHelm announcement was crawled.Read 14 Oct 2026 · linkedin.com
Maker registered office
Runivox LTD lists 20 Wenlock Road, London, England, N1 7GU as its registered office.Read 14 Oct 2026 · prompthelm.app
Monitoring
Request monitoring includes filtering by status, model, or prompt and full request/response details for debugging.Read 2 Oct 2026 · prompthelm.app
Multi-provider gateway
A single gateway routes requests to OpenAI, Anthropic, Google and DeepSeek models.Read 14 Oct 2026 · docs.prompthelm.app
Performance analytics
Analytics include P50, P95 and P99 latency, error rates and model or prompt comparisons.Read 14 Oct 2026 · prompthelm.app
Playground
A browser playground is included for testing prompts through the gateway.Read 14 Oct 2026 · prompthelm.app
Prompt versioning
Prompts are managed as versioned artifacts with production and development environments, history, diffs and rollback.Read 14 Oct 2026 · prompthelm.app
Prompt workflows
It supports environment-based prompt deployments, version history, rollback, and playground testing.Read 2 Oct 2026 · prompthelm.app
Provider caching
Provider prompt caching and cached-token cost visibility are listed across all plans.Read 14 Oct 2026 · prompthelm.app
Providers
The site names OpenAI, Anthropic, Google, and DeepSeek among the providers available through its multi-provider gateway.Read 2 Oct 2026 · prompthelm.app
RBAC
Role-based access control with admin, member and viewer roles starts on Pro.Read 14 Oct 2026 · prompthelm.app
Request monitoring
Requests can be logged and filtered by status, model or prompt, with request and response details for debugging.Read 14 Oct 2026 · prompthelm.app
Runtime support
The homepage says the integration is TypeScript-native, fully type-safe, edge-ready for Node, Deno and Edge runtimes, and uses zero configuration.Read 14 Oct 2026 · prompthelm.app
SDK languages
Official SDKs are listed for Node, Python, iOS, Android, Java and .NET.Read 14 Oct 2026 · prompthelm.app
SDKs
The pricing comparison lists SDKs for Node, Python, iOS, Android, Java, and .NET.Read 2 Oct 2026 · prompthelm.app
Security policy
The acceptable-use policy prohibits credential theft, malware, data doxxing, prompt-injection attacks and attempts to bypass provider safeguards.Read 14 Oct 2026 · prompthelm.app
Webhooks status
Webhooks are marked coming soon on Pro, Business and Enterprise and unavailable on Free.Read 14 Oct 2026 · prompthelm.app

Plans and prices

Free Free 10,000 gateway calls/month hard cap · 10 prompts · 20 versions/prompt · 1 seat · 1 organization · 7-day log retention · 2 API tokens Read 14 Oct 2026 · prompthelm.app
Pro $39 a month monthly 250,000 gateway calls/month · unlimited prompts and versions · 5 seats · 10 provider keys · 20 API tokens · 30-day retention · $8/100K overage Read 14 Oct 2026 · prompthelm.app
Business $249 a month monthly 2,000,000 gateway calls/month · 25 seats · 3 organizations · unlimited provider keys and API tokens · 90-day retention · $6/100K overage Read 14 Oct 2026 · prompthelm.app
Enterprise Priced on request custom call volume and overage · unlimited seats and organizations · 1yr+ retention · SAML/SCIM and on-prem/VPC on request · 99.95% SLA Read 14 Oct 2026 · prompthelm.app

Every PromptHelm plan and price →

Strong points and limits

Strong points

  • Version history, rollback, and playground testing
  • Tracks token spend and provides budget alerts
  • Request details support debugging
  • SDKs listed for six languages and platforms

Limits

  • Currently invite-only
  • Free tier capped at 10,000 gateway calls monthly
  • Free tier limited to 10 prompts and one seat
  • Pro costs $39 a month

Who it suits

It suits engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who need prompt history. Teams should note that access is currently invite-only.

PromptHelm in depth

Read the full write-up

Overview

PromptHelm is an operations platform for teams managing prompts in deployed LLM products. It best suits engineering and platform teams that need release control and a view of requests, performance, and spend in one place. Choose it for that combined workflow; look elsewhere if you need immediate self-service access, since it is currently invite-only.

Key features

Prompt lifecycle

Environment-based deployments, version history, rollback, and playground testing cover the path from iteration to release. For teams shipping prompt changes, rollback and history make those changes easier to manage; a small prompt library may not need this much process. The Free plan’s 10-prompt and 20-version-per-prompt caps could constrain teams whose work grows, while Pro removes both limits.

Gateway, monitoring, and analytics

The multi-provider gateway names OpenAI, Anthropic, Google, and DeepSeek. Request monitoring can be filtered by status, model, or prompt and includes full request and response details for debugging. Performance analytics track P50, P95, and P99 latency alongside error rates, and support model comparisons. This combination is useful to teams investigating production behavior across providers, rather than builders who only need a place to draft prompts.

Spend and team controls

Cost tracking breaks token spend down by model and prompt, with trends, usage breakdowns, and budget alerts. OAuth SSO through Google and GitHub is included on every plan. Enterprise adds SAML / SCIM and on-premises or VPC deployment on request, which better suits organizations with those deployment and identity requirements.

The pricing comparison lists SDKs for Node, Python, iOS, Android, Java, and.NET. Support scales from community access on Free to email with a 48-hour response on Pro, priority support plus Slack on Business, and a dedicated SE on Enterprise.

Pricing

Every new account receives an automatic 14-day Pro trial with no credit card required. That gives teams a chance to assess the paid tier, but the invite-only rollout may affect when they can start.

PlanPriceWhat it includesBest fitFreefree10,000 gateway calls/month, hard cap; 10 prompts; 20 versions per prompt; 1 seat; 1 organization; 7-day log retention.One-person evaluation or a small project that can stay within strict call and prompt caps.Pro$39 a month; billed $39/mo250,000 gateway calls/month; unlimited prompts and versions; 5 seats; 30-day log retention; $8 / 100K overage.Small engineering teams that need room to grow beyond Free’s prompt caps and retain logs longer.Business$249 a month; billed $249/mo2,000,000 gateway calls/month; 3 organizations; 25 seats; 90-day log retention; $6 / 100K overage.Larger teams coordinating multiple organizations or needing substantially more call capacity and retention.EnterpriseCustom pricingCustom call volume and overage rates; unlimited seats and organizations; 1yr+ retention; SAML / SCIM and on-premises or VPC deployment on request.Organizations that need custom scale, extended retention, or enterprise deployment and identity controls.Free has a hard monthly call cap, while Pro and Business charge for overage at different rates. Free also limits seats to one and logs to seven days; Pro’s five seats and 30-day retention are a meaningful step up, while Business raises those to 25 seats and 90 days. Enterprise is the option for custom call terms and unlimited seats and organizations.

Platforms

PromptHelm supports Android, iOS, web, API, and self-hosted deployments. The SDK comparison also names Node, Python, Java, and.NET, alongside its mobile SDKs.

Who it's for

PromptHelm is aimed at engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who want rigorous prompt history. Its deployment controls, request-level debugging, and spend analytics are most useful when prompts are part of a live service. Individual users who only want to collect prompt ideas, or teams unwilling to work through an invite-only rollout, have reason to choose another tool.

Pros and cons

Pros

Prompt deployments, version history, rollback, and playground testing support a controlled release workflow.

Request details, latency percentiles, error rates, and model comparisons help teams investigate operational behavior.

Spend tracking by model and prompt, plus budget alerts, gives teams a direct way to monitor usage costs.

OAuth SSO is included across plans, and the SDK list spans mobile and common server-side languages.

Cons

Invite-only access and weekly private-beta invitations make adoption timing less predictable.

Free’s hard cap of 10,000 gateway calls/month, one seat, and short 7-day log retention limit its usefulness for shared or production workloads.

Pro costs $39 a month and still limits teams to five seats; growing organizations may need the much higher Business tier or custom Enterprise terms.

Alternatives

Vellum is worth considering if its free tier’s pay-as-you-go credits or its $30/month Mighty plan better match your preferred entry point.

Promptfoo is a stronger fit when evaluation and red-team probing are the priority: its Community plan includes 10k red-team probes/month, all LLM evaluation features and providers, and local or self-hosted use.

Maxim AI may suit a small team looking to start free, with its Developer plan offering up to 3 seats, one workspace, up to 10k logs per month, and 3-day data retention.

InsightPrompts is another paid option for readers comparing prompt tools.

Agenta is a free alternative to consider if its Hobby plan’s 2 team members, 5,000 agent runs/month, 20 evaluations/month, and 1-week trace retention fit your needs.

PromptMetrics is a free alternative.

ChainForge is a free and open-source alternative for readers who want a self-hosted or web option.

Langfuse is worth comparing if its Hobby plan’s 50k units/month, 30 days of data access, and two users meet your requirements, or if its $29/month Core plan is a better price point.

For a wider comparison, see AI Prompt Management Software and Prompt Management Software.

Verdict

PromptHelm is a strong fit for engineering and platform teams that need prompt release controls alongside request, performance, and cost monitoring across providers. Its clearest reason to choose it is that operational coverage; its main reason to look elsewhere is invite-only access, followed by the sharp jump from Free’s limits to paid team capacity.

Verdict

PromptHelm combines prompt lifecycle tools with spend tracking and request analytics across multiple providers. Its invite-only availability and plan limits are important to check before choosing it.

Where Specifiction places it

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