
draw.io
Fyne
PocketBase.io
flowchart.fun
LucidChart
yEd
Microsoft Visio
Modern diagram scripting language to turn text to diagrams

Headway App
ChangeCrab
Changelogfy
ChangelogPilot
Beamer App
Olvy
Noticeable
Changelog software that turns GitHub commits into release notes your users actually see — inside your app. Built for founders and teams who ship fast.

Which is more popular?
Based on our record, D2 seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | github.com | releasepad.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of D2 yet.
Every update you don't communicate is a feature your users will never find. Your team ships improvements every week — bug fixes, new features, performance gains. But if your users don't hear about them, those updates might as well not exist. Features go undiscovered. Support tickets pile...
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of ReleasePad yet.
Walkthroughs and reviews on video.
D2 Review | If John Carpenter's The Thing Was A Soap Opera
More videos
No ReleasePad videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing D2 and ReleasePad.
ReleasePad's answer:
Elixir + Phoenix + Redis + TailwindCSS + Vanilla JavaScript.
ReleasePad's answer:
-Orbitly -Stacklane -Nexaform -Claritask
ReleasePad's answer:
Most changelog tools assume you'll write the release notes. ReleasePad assumes you won't. It connects to your GitHub repo, drafts release notes from merged PRs and commits using AI, and waits for one click of approval before publishing. From there it distributes to three places at once: a 4.3kb in-app widget, a public hosted SEO page, and a machine-readable Markdown URL that ChatGPT, Claude, and any other model can read. That third channel is the part nobody else ships, when a user asks an AI assistant "what changed in this API?", ReleasePad makes sure the assistant has the real answer instead of guessing.
ReleasePad's answer:
Pricing and effort. Beamer starts at $49/mo and scales with monthly active users; Canny's Pro plan starts at $79/mo and scales with tracked users. ReleasePad is $35/mo flat per product, same price for a team of 1 or 200, no per seat fees, no usage cliff as you grow. And the DIY route (Notion, a blog, a Confluence page) is only free until you count the hours: you still write every entry by hand, still maintain the page, and still get no in-app surface or analytics. ReleasePad takes 30 seconds and one line of code to install, drafts the writing for you, and tells you which updates people actually opened.
ReleasePad's answer:
SaaS teams that ship faster than they communicate, indie hackers, solo founders, and small-to-mid product and engineering teams who merge PRs weekly but have no dedicated marketing or docs person. Typical buyer is a founder, head of product, or engineering lead at a product-led company where releases are constant and invisible. 153+ teams use it today, with 15,793+ release notes published..
ReleasePad's answer:
I've worked in technology companies all my life. I've kept watching teams merge twenty PRs a month while their end users, and their prospects, assumed the product had stalled. The changelog was always the last thing anyone wrote and the first thing that fell off. ReleasePad's premise is that if it isn't announced, it didn't happen: buyers check your pulse before they pay, and now AI assistants answer questions about your product whether or not you've given them anything accurate to read. The June 2026 launch of machine-readable Markdown output made that second audience explicit, your changelog now has human readers and agent readers, and both should get the same source of truth.
Share your experience with using D2 and ReleasePad. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I work on the D2 project ([0]) and we switched from other Javascript runners (v8go) to Goja. Using a JS runtime with a dependency on cgo means your Go program loses the (huge) benefit of cross-compiling to different architectures, since... - Source: Hacker News / about 2 years ago
You're welcome in D2! I maintain a Text to diagram language, released a few months ago, 13k+ stars, I'm actively tagging issues that are good first issues, clean well-tested Go, and I'm happy to help you get that first merge in. Feel... Source: over 3 years ago
Right. It's okay to leave written documentation on SaaS (e.g. Notion), because the text is the artifact. If they're shutting down, or I don't like them anymore, I just move the text. But if Ilograph goes down, all I have is... - Source: Hacker News / over 3 years ago
Tracking ReleasePad since Aug 2026.
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