Screenshots, PDFs, color palettes, font detection, uptime monitoring, link checking, visual diffs, SEO audits, meta extraction, and email testing. One platform, simple REST APIs, generous free tiers.
Built for developers who ship fast. Each API has docs, a live playground, and a generous free tier.
Website screenshots with device frames, AI cleanup, and viewport control. One API call.
Convert HTML to pixel-perfect PDFs. Custom headers, footers, margins. Great for invoices and reports.
Extract meta tags, Open Graph, Twitter Cards, and structured data from any URL instantly.
Extract dominant colors and full palettes from any website. Hex, RGB, HSL output with color naming.
Dead man's switch for cron jobs. Get alerted when your scheduled tasks stop running.
Test and validate HTML emails. Inline CSS, check rendering compatibility, preview across clients.
Detect every font on any website. Weights, sizes, families, and how they're loaded.
Find broken links on any page or entire site. Recursive crawling, detailed status reports.
Visual regression testing. Compare screenshots and get pixel-level diff images for CI/CD.
SEO and performance audits via API. Meta tags, headings, images, links, and Core Web Vitals signals.
Every API follows the same pattern. Get your key, make a request, get results.
// Screenshot a website
const res = await fetch('https://grabshot.dev/api/screenshot', {
method: 'POST',
headers: { 'x-api-key': 'YOUR_KEY' },
body: JSON.stringify({ url: 'https://stripe.com' })
});
// Extract colors from any site
const colors = await fetch('https://colorpeek.grabshot.dev/api/extract', {
method: 'POST',
headers: { 'x-api-key': 'YOUR_KEY' },
body: JSON.stringify({ url: 'https://linear.app' })
});
// Check for broken links
const links = await fetch('https://linkcheck.grabshot.dev/api/check', {
method: 'POST',
headers: { 'x-api-key': 'YOUR_KEY' },
body: JSON.stringify({ url: 'https://mysite.com' })
});Every API uses the same pricing structure. Start free, scale as you grow. Plans are per-product.
Mix and match — use GrabShot Pro + ColorPeek Free + CronPing Starter. Pay only for what you need.
Pick any API, sign up in 30 seconds, and start building. Free tier on every product. No credit card needed.
Choose an API to Start →We ship new APIs regularly. Drop your email and we'll let you know when something cool launches.