Snaplert
Free Website Change Monitoring Tool·snaplert.com
Snaplert is a website change detection tool that captures full-page screenshots of any URL and re-checks them on a schedule (as often as every 5 minutes). When pixel changes are detected in a selected zone, it sends email alerts with before/after screenshots, a diff percentage, and an AI-generated plain-language summary of what changed. Setup requires no browser extension or code, and users can pick a specific element via a visual zone/element picker.
What it's for
Features 18
- Ability to ignore dynamic elements like ads and cookie banners
- AI-generated plain-language change summaries powered by Claude
- Before/after screenshot slider comparison
- Bring Your Own Key (BYOK) for AI summaries using own Claude API key
- Change count tracking and uptime stats
- Configurable check intervals from 5 minutes to weekly, per monitor
- CSS selector support for targeting elements
- Email alerts with before/after screenshots and diff percentage
- Export and share change history
- Full-page screenshot capture
- Live dashboard showing monitor status and recent screenshots
- No browser extension or code required
- On-demand AI summary generation for past changes
- Percentage-based diff scoring
- Pixel-level visual diff / screenshot comparison
- Time-zone aware scheduling
- Timestamped change history/log with visual diffs
- Visual element/zone picker
Pricing
Currently entirely free during 'open beta' — unlimited monitors and checks, no credit card required. The site states paid plans will launch later, with at least 30 days notice before billing starts, and existing monitors/history will carry over. Dollar figures like $39/mo, $49/mo, and $99/mo appearing on the site are illustrative demo/mockup content (example competitor pricing screenshots), not actual Snaplert plan prices.
Free during open beta; paid plans will launch later with at least 30 days notice before billing starts.
Unlimited monitors and checks during open beta; fastest check interval is 5 minutes