Is CheckAPI's free plan truly free for commercial use?

Yes, CheckAPI's free plan has zero commercial restrictions, allowing businesses to use it for SaaS, agency clients, or any business project. This differs from some competitors who restrict commercial use on their free tiers.

How does CheckAPI detect 'silent failures'?

CheckAPI goes beyond HTTP status codes by validating the API response body. It uses Regex patterns, JSON Path assertions, and keyword matching to ensure the data returned is correct, even if the API reports a 200 OK status.

What alert channels are available on the free plan?

All alert channels, including email, Slack, Telegram, Discord, and custom webhooks, are available on every plan, including the free tier. This ensures you can receive notifications through your preferred method.

CheckAPI

CheckAPI is an API monitoring tool that provides silent failure detection and uptime tracking. It validates API responses using Regex and JSON Path, offering instant alerts via multiple channels.

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At a glance

Pricing

Freemium

Free tier

Yes

API

Yes

Skill level

Advanced

About

What is CheckAPI?

CheckAPI is a robust API monitoring tool designed to catch silent failures that traditional uptime monitors miss. It goes beyond simple HTTP status code checks by validating API response bodies using powerful Regex patterns and JSON Path assertions. This ensures that even if an API returns a 200 OK status, CheckAPI can detect if the data is malformed, null, or contains unexpected errors. The tool offers instant alerts via email, Slack, Telegram, Discord, and webhooks, with configurable thresholds for consecutive failures. It also includes features like response time analytics, public status pages, heartbeat/cron monitoring, and SSL certificate monitoring. CheckAPI emphasizes its free-for-commercial-use model, providing a generous free tier with zero restrictions, unlike some competitors.

Best used for

Ideal for developers and startup founders who need to ensure their APIs are not just online but also returning valid data, detect silent failures, and receive instant alerts. Especially valuable for teams looking for a free-for-commercial-use monitoring solution with advanced validation capabilities like Regex and JSON Path.

Capabilities

Key features

Silent failure detection
Regex validation
JSON Path assertions
Instant alerts
Public status pages
Heartbeat monitoring
SSL certificate monitoring

Audience

developer startup founder product manager individual freelancer smb developers teams

Integrations

slacktelegramdiscordwebhookemail

FAQs

Common questions

Trending

Subcategories trending in Coding & Development

Open Source & Models Code Assistants DevOps & Infrastructure No-Code / Low-Code Testing & QA Prompt Engineering

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Productivity & Business › Workflow Automation

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