ByteKitGet your free API key

competitive monitoringKnow when competitor pages change

ByteKit captures competitor pages as markdown, HTML, screenshots, and change events. Track pricing pages, launch pages, docs, changelogs, job posts, and regional variants from one API. Works on protected public sites and 100+ countries.

50 MB free. No credit card.

six signalsSix signals competitors do not announce

Pricing and packaging

Plan names, limits, add-ons, overages, discount language.

Feature and launch pages

New feature copy, positioning, bundles, waitlists, product UX.

Docs and APIs

Changelog lines, endpoint docs, SDK pages.

Hiring signals

Job posts, team growth, role priorities, office expansion.

Regional pages

Country-specific copy, currency, redirects, availability.

Visual evidence

Screenshots for before/after review.

workflowOngoing monitoring without a custom scraper for every site

If a competitor changes pricing at 6am, your team should not learn about it in a sales call at 2pm.

01 Add URLs and schedule acme-corp.com/leather-jacket · daily
02 ByteKit captures pages captures the page at 6am
03 Webhook when something changed enough to matter $240 → $190
next interval
04 Markdown, metadata, screenshot, change data diff + screenshot proof
05 Store evidence in your system saved to your records
06 Team reviews the diff flagged before the 9am standup

code exampleOne call to /v1/monitors.

POST /v1/monitors
{
  "type": "scrape",
  "url": "https://acme-corp.com/pricing",
  "interval_type": "daily",
  "webhook_url": "https://api.acme.com/bytekit-hook"
}

Response: MonitorResponse with id, status, next_capture_at, counts

Webhook event: monitor.change_detected

api modesPick the mode that matches the job.

Job Endpoint Use it when
Watch over time POST /v1/monitors You want change alerts
Check one page now POST /v1/scrape You need current content
Capture proof POST /v1/screenshots Text alone is not enough
Backfill URL lists POST /v1/bulk You already have URLs
Discover site pages POST /v1/sitemap You need the public map

why it worksBuilt for monitoring at scale.

Region-aware capture

Request pages from 100+ countries when pricing or copy differ.

Evidence, not vibes

Keep the page content and screenshot that triggered the alert.

Works on protected sites

Same API shape when public pages get harder.

Byte-based cost control

Monitor text pages without paying for heavy assets you do not need.

pricingPay for what you watch.

Recurring monitoring is billed by bytes used. Cache hits cost half, failed zero-byte runs cost $0, and spending caps prevent surprise overage.

Want a rank tracker? Use an SEO tool. Want a no-code clipping workflow? Use a no-code scraper. ByteKit is for public web capture inside products and pipelines.

Track the pages your competitors hope you miss.

50 MB free. No credit card.