Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.
Awareness is essential to success, but being aware at scale is hard. Especially in an age of rich infographics and process generated media. Leverage the diff.io API to make awareness at scale easy. Track any page, at any frequency. | Track visual, text, and element changes on any web page. AI-powered filtering, multi-channel notifications, Chrome extension, and team workspaces. Free plan available. |
| - | Website change monitoring, Visual, text & element-level detection, AI-powered noise filtering, Custom AI conditions in plain language, Screenshot comparisons, Browser automation for login-protected pages, Chrome extension, Email, Slack, Discord, Webhook, Zapier, n8n & RSS alerts, AI-generated change summaries, Smart keyword & regex conditions, Residential proxies, Team workspaces with role-based access, Check intervals from 5min to monthly, Free plan available |
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VisualPing is a simple service for monitoring websites for changes. You'll recieve a notification when it detects any change in the content of the page. You can use it for price tracking, ticket & product availability checks, competition monitoring, or just to check your facebook-likes, twitter followers etc...

Is a reliable webhook middleware platform that accepts webhooks from any source and dispatches them to your endpoints with guaranteed delivery, rate limiting, and comprehensive monitoring. Built for 99.999% uptime.

Get form submissions on WhatsApp instantly.

The fastest way to expose localhost to the internet. Secure ngrok alternative with custom subdomains, traffic inspection, and static file sharing. Open source and developer-friendly.

DetectZeStack is a REST API that identifies what technologies any website uses. It combines Wappalyzer fingerprinting, DNS CNAME analysis, TLS certificate inspection, and HTTP header matching in a single request. Free tier: 100 requests/month.

Monitor SSL certificates, cron jobs, and APIs. Get instant alerts via Slack, Email, Teams, or Webhook. SSL monitoring, heartbeat monitoring, and schema change detection.

Web2Phone is a lightweight form backend that sends website form submissions instantly to WhatsApp and email. Simple setup, spam protection, and real-time delivery.

Scan your entire website for WCAG 2.1 & 2.2 compliance issues with real-time progress tracking. Get AI-powered code fixes, automated screenshots, and scheduled scans. 25% off launch special!

Olic.io monitors your cron jobs and automations to prevent silent failures. It acts as a lightweight "Dead Man's Switch" that alerts you immediately if a task misses its expected heartbeat. Designed for fast-moving teams, it offers unlimited monitors and direct integrations with a wide range of channels including Slack, Discord, Email, PagerDuty and Telegram.

Stop dragging PR reviews for days. Get notifications in your slack DMs: PR review, react & reply to comments, CI/CD failure alerts...