Onset icon

Onset

Onset is a release notes and changelog tool for product teams to draft, publish, and share updates with AI writing, scheduled releases, and Slack, Discord, or email notifications.

Onset

Overview

Onset is a release notes and changelog tool for product teams that need a simple way to turn shipping activity into customer-facing updates. It supports both manual drafting and AI-assisted writing, then publishes those updates to a branded public changelog.

The product also includes internal release notes, scheduling, notifications to Slack, Discord, or email, and an embeddable widget for in-app updates. The overall workflow is aimed at making releases easier to communicate without moving between multiple tools.

Features

AI-assisted release note writing

Draft release notes from pull requests and completed tasks, or refine messy notes into customer-ready copy with AI assistance.

Public and internal release notes

Publish updates to a branded public changelog, and also keep internal release notes for your team.

Scheduled publishing

Schedule, preview, and choose when updates go live, which helps coordinate launches across teams and time zones.

Notifications to team and customers

Send release alerts to Slack, Discord, or email from the same workflow instead of switching between separate tools.

Editor and MCP workflow

Connect Onset to Claude, Cursor, or another MCP client to draft and publish directly from the editor you already use.

Embeddable widget

Embed release notes directly into your app with the widget so users can see updates without leaving the product.

Use cases

  • Drafting notes from development work

    Turn pull requests and completed tasks into release notes, then polish the draft before publishing it to the changelog.

  • Maintaining a public release history

    Publish customer-facing updates on a branded changelog so users can follow what changed after each release.

  • Sharing updates inside the company

    Keep teammates informed with internal release notes that provide context around what shipped and why.

  • Coordinating launches across channels

    Schedule announcements for a chosen time and pair them with Slack, Discord, or email notifications.

  • In-app release communication

    Embed release notes inside your product so users can see updates without leaving the app.

Pros and Cons

Pros

  • Supports both manual drafting and AI-assisted release note creation.
  • Covers both public-facing changelogs and internal release notes.
  • Includes scheduled releases and notification channels for Slack, Discord, and email.
  • Offers editor-based drafting through Claude, Cursor, or any MCP client.
  • Has a free plan and a trial for paid plans, making it possible to evaluate before paying.

Cons

  • The pricing page says SSO and enterprise-grade security options are not yet available, though they are on the roadmap.
  • The source only mentions a limited set of integrations and does not provide a full integration directory in the supplied pages.
  • Some features, such as password-protected pages and approved email domains, appear on the pricing page but without detailed workflow documentation in the provided content.

FAQ

Can I try Onset for free?

Yes. The pricing page says Onset offers a free plan and a 30-day free trial of paid plans.

What is Onset used for?

Onset’s home page says you can write release notes yourself or use AI-assisted drafting, then publish to a branded changelog and send notifications automatically.

How do the plans differ?

The pricing page lists unlimited release notes and projects on all plans, with differences in subscriber limits, teammates, and advanced publishing or branding options.

What integrations are mentioned in the source?

The home page says Onset can send release alerts to Slack, Discord, or email, and the privacy policy also mentions integrations you authorize such as GitHub, GitLab, Linear, and Slack.

Where is data stored?

The pricing page says data is stored in the US by default, with EU data residency options planned for customers with compliance needs.

Quick Facts

Category
Release notes and changelog software
Primary use
Writing, publishing, and notifying customers about product releases
Pricing
Free plan plus paid Team and Business plans
Integrations mentioned
Slack, Discord, email, Claude, Cursor, MCP client; privacy policy also references GitHub, GitLab, and Linear
Data storage
US by default; EU data residency options are planned
Source domain
onset.io