Tracked APIs How it works Pricing Compare Request early access

Page monitors hand you a blank box. apik comes pre-built.

Tools like PageCrawl, Visualping and changedetection.io can watch any web page — if you find the right page, write the filters, and interpret the diffs yourself. apik ships with 444 APIs already wired up, and grades every change for you. Here's the honest side-by-side.

apik

PageCrawl

Visualping

changedetection

Pre-built API trackers

444 APIs wired, graded and ready — zero setup

444

Reads prose release notes

The English changelog pages most APIs actually ship

Semantic spec diffing

Knows additive from breaking, not just "text changed"

as a page

text only

AI summary + severity

Plain-language "what broke", graded — not raw diffs

binary flag

Filters by your endpoints

Only alerts on changes that touch the endpoints you use

Add custom URLs & specs

Point it at anything we don't cover yet

Soon

MCP server

Ask Claude or Cursor "did Stripe break anything this week?"

Soon

community

Slack / webhook delivery

Table stakes — every tool here has it

Soon

Pricing

As published, June 2026

Free · alpha

$13–83/mo

Free–$140/mo

Free / $9/mo

COMPILED FROM PUBLIC PRODUCT PAGES, JUN 2026. "SOON" = ON THE ROADMAP, NOT YET SHIPPED.

THE LIBRARY

444 APIs, zero setup

The column nobody else fills. apik already knows where Stripe, Shopify and Google Ads publish changes — and what a change means.

THE FILTER

Graded and personal

Page monitors tell you "something changed." apik tells you what changed, how badly, and whether it touches an endpoint you use.

THE SUPERSET

Custom endpoints too

Need something we haven't built? Point apik at any URL or spec. You get the blank box and the library — not one or the other.