PromptEval

C
C tier on AI Prompt GeneratorsScore 6.9 · #5 of 29
Android app
Not listed
Free plan
Yes
Paid plans from
$9/mo
Runs on
api, Web
prompt-eval.com
The PromptEval homepage

Summary

PromptEval is ranked #5 of 29 in AI prompt generators on Everything Xiaomi. It runs on API, Web. There is a free plan. Paid plans start at $9/mo.

PromptEval plans and pricing

All plans
Free Free forever 3 web evals/month · API lint 10/month · library up to 5 prompts · prompts up to 8,000 characters prompt-eval.com · 30 Sept 2026
Basic $9/mo $9/month 30 credits/month · API lint 30/month · prompts up to 12,000 characters prompt-eval.com · 30 Sept 2026
Pro $19/mo $19/month Unlimited web usage · API lint 75/month · prompts up to 35,000 characters prompt-eval.com · 30 Sept 2026
Team Not published Custom API lint 250/month · prompts up to 60,000 characters · priority support within 24h prompt-eval.com · 30 Sept 2026

Compared on AI prompt generators

Free plan
Yesprompt-eval.com
Paid from
$9/moprompt-eval.com
Model support
singleprompt-eval.com
Optimization mode
assistedprompt-eval.com
Prompt testing
Yesprompt-eval.com
Team collaboration
Yesprompt-eval.com
API access
Yesprompt-eval.com

Facts

Product purpose
PromptEval evaluates and optimizes prompts for large language models as a SaaS platform.prompt-eval.com · 30 Sept 2026
Scoring
It provides a reproducible 0–100 score with diagnostics across clarity, specificity, structure, and robustness.prompt-eval.com · 30 Sept 2026
Prompt analysis
The evaluator returns critical issues, warnings, strengths, and surgical recommendations for prompt improvements.prompt-eval.com · 30 Sept 2026
Optimization
The token optimizer compresses prompts while preserving intent and reports the percentage reduction.prompt-eval.com · 30 Sept 2026
Versioning
The versioned library stores prompt versions with score history and diffs.prompt-eval.com · 30 Sept 2026
A/B testing
The A/B Playground tests two prompts with a user-provided API key across up to seven criteria and displays radar-chart results.prompt-eval.com · 30 Sept 2026
CI integration
The official GitHub Action can fail a pull request when a score drops, a contradiction appears, or a prompt regresses against production.prompt-eval.com · 30 Sept 2026
Production serving
Pro and Team users can serve a production prompt by slug through GET /api/v1/prompts/{slug} without redeploying, with changes taking effect in about 60 seconds.prompt-eval.com · 30 Sept 2026
API limits
The Eval API has managed monthly quotas of 10, 30, 75, and 250 calls for Free, Basic, Pro, and Team, respectively, with a 5-requests-per-minute rate limit.prompt-eval.com · 30 Sept 2026
BYOK
An Anthropic key supplied through X-Provider-Key runs inference on the user's key, consumes no managed quota, and unlocks full mode on every plan.prompt-eval.com · 30 Sept 2026
Privacy and security
PromptEval says prompts are discarded after evaluation, never used to train AI models, protected by Row Level Security, and transmitted over HTTPS.prompt-eval.com · 30 Sept 2026
Support
The Team plan includes priority support with a stated 24-hour response target.prompt-eval.com · 30 Sept 2026
Target users
The product is positioned for solo developers, developers using AI at work, developers shipping prompts to production, and teams governing production prompts.prompt-eval.com · 30 Sept 2026

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Where it ranks on Everything Xiaomi

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