Change Log
An index and topic collection covering developer changelog publishing, release-notes platforms, and API change-tracking services. Change Log services help product, engineering, and developer-relations teams communicate releases, deprecations, and breaking changes to customers and integrators through structured changelog feeds, in-app widgets, and machine-readable diffs. This collection includes dedicated changelog publishing platforms like LaunchNotes, AnnounceKit, Beamer, and Canny, API specification diffing tools like oasdiff and Optic, and the broader ecosystem of API management and product-update platforms that expose changelog feeds, release notes, and version-tracking capabilities.
Index entry only — little beyond a description and a link, and nothing machine-readable enough for an agent to act on without a human reading the site first.
API Evangelist profiles Change Log the way a machine reads it — 31 machine-readable artifacts, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Change Log scores 9.5/100 (minimal), with a separate agent-readiness read of 0/100 (human only). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance. Every facet and dimension name is a link: it opens that measurement's page on APIs.io, where the rating runs across the whole catalog — the exact checks that feed it, how every profiled provider distributes on it, and who is at the top of it.
Kin Score
How this is scored →scored 2026-10-03 · rubric v0.23.0
Put this on your own site. The badge is drawn live from Change Log's current Kin Score — paste it once and it updates itself every time the score is recomputed. It follows your visitor's light or dark setting, and it links back here so anyone who sees it can read the full breakdown.
<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/change-log/"
title="Change Log on API Evangelist — API profile and Kin Score">
<img src="https://apis.io/badge/change-log.svg"
alt="Change Log Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>[](https://providers.apievangelist.com/providers/change-log/)<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/change-log/"
title="Change Log on API Evangelist — API profile and Kin Score">
<img src="https://apis.io/badge/change-log/card.svg"
alt="Change Log Kin Score — API readiness rating by API Evangelist" width="340" height="120" loading="lazy">
</a>More shapes, themes and sizes → · Score as JSON · How badges work
How we profile Change Log
Each block below is one kind of artifact we hold for Change Log. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
Features 8
The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.
Notable capabilities this provider offers.
Customer-Facing Changelog Publishing
Dedicated platforms like LaunchNotes, AnnounceKit, and Beamer give product and developer-relations teams structured workflows to publish customer-facing changelog entries, relea...
In-App Release Widgets
Tools like Beamer, Chameleon, and Userpilot embed changelog widgets and what-is-new notifications directly inside applications so users discover updates in context.
API Specification Diffing
Spec-diff tools like oasdiff and Optic compare OpenAPI definitions across versions to detect breaking and non-breaking changes, generate structured changelogs, and gate releases...
Release Notes Feeds and Webhooks
Most changelog platforms expose RSS, Atom, JSON, or webhook feeds of release entries so other systems can react to releases programmatically.
Roadmap and Feedback Integration
Platforms like Canny, Productboard, and Aha tie changelog entries back to feedback, requests, and roadmap items so customers see the full lifecycle from idea to ship.
API Versioning and Deprecation Tracking
API management platforms like Kong, Tyk, Apigee, and Bump.sh track API versions and surface deprecations through documentation portals and machine-readable feeds.
Changelog Templates and Conventions
Conventions like Keep a Changelog provide a stable Markdown structure (Added, Changed, Deprecated, Removed, Fixed, Security) widely adopted across open source and enterprise pro...
Multi-Channel Release Communication
Modern changelog platforms distribute the same release entry to email, in-app widgets, RSS, Slack, and developer portals, ensuring every audience sees the update through their p...
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Semantic Vocabularies 1
JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.
JSON-LD contexts and semantic vocabularies used across these APIs.
Change Log Context
JSON-LDJSON Schema 2
Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.
Standalone JSON Schema definitions for this provider's data models.
APIChange
JSON SCHEMAChangelogEntry
JSON SCHEMAJSON Structure 2
JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.
JSON Structure definitions describing this provider's data shapes.
Change Log Api Change Structure
JSON STRUCTUREChange Log Changelog Entry Structure
JSON STRUCTUREExamples 2
Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.
Example request and response payloads for these APIs.
Use Cases 8
What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.
What developers build with this provider.
Public API Changelog Publishing
API providers publish customer-facing changelogs of new endpoints, breaking changes, and deprecations on platforms like LaunchNotes or Bump.sh to keep integrators informed.
Automated Breaking-Change Detection
Engineering teams run oasdiff or Optic in CI to detect breaking changes between OpenAPI versions and block merges that would silently break consumers.
In-App Product Update Announcements
Product teams use Beamer, AnnounceKit, or Chameleon to show in-app changelog widgets that notify end users of new features without leaving the application.
Customer Feedback to Release Loop
Teams use Canny or Productboard to collect feedback, prioritize features, and then announce shipped work back to the same customers via a connected changelog.
Developer Portal Release Notes
API management platforms like Apigee, Kong, and SwaggerHub publish release notes alongside API documentation so developer portals stay current with each version.
Open Source Release Documentation
Open source projects follow the Keep a Changelog convention and pair it with GitHub or GitLab releases to publish human-readable changelogs alongside semantic version tags.
Deprecation Lifecycle Communication
API teams use changelog platforms to announce upcoming deprecations, surface them through Deprecation HTTP headers, and track adoption of newer versions.
Customer-Facing Status and Release Notes
Incident and status platforms like Statuspage combine system status with release notes so customers see both reliability and feature updates in one place.
Scroll within the panel for all 8 ·
Integrations 8
Pre-built integrations with other platforms tell you where this provider already fits in a stack.
Pre-built integrations with other platforms and tools.
LaunchNotes
Release communication platform for sharing changelogs, roadmaps, and deprecation notices with structured publishing workflows and a public API.
AnnounceKit
Changelog and release-notes platform with in-app widgets, email distribution, and segmented announcements for SaaS products.
Beamer
In-app changelog and announcement platform that delivers what-is-new notifications, feedback collection, and NPS surveys via embedded widgets.
Canny
Feedback management platform with a built-in changelog that closes the loop between user requests and shipped releases.
Oasdiff
Open-source CLI that diffs OpenAPI specifications, detects breaking changes, and emits structured changelogs for CI pipelines.
Optic
API change-management platform that captures API behavior, diffs OpenAPI specs, and produces governance-friendly changelogs.
Bump.sh
API documentation and change-tracking platform that publishes versioned API docs and diff-based changelogs from OpenAPI and AsyncAPI specs.
Linear
Issue tracker with a built-in changelog feature that publishes completed work to public release pages.
Scroll within the panel for all 8 ·
Resources
Every other property we hold for Change Log — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Build 1
SDKs, sample code, and the tooling you integrate with
← All providers · Data indexed from github.com/api-evangelist/change-log · machine-readable index on apis.io
This is an independent, third-party profile of Change Log, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
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