
R3
Actively maintained
not read yet
Use
- Activity
- Actively maintainedsite updated 4 days ago
- Used for
- create 3D models with AI
- On the web since 2018, older than 93% of its shelfINITE Atlas
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantsr3js.org ↗
- MCP serverorg.r3js/r3verified in the MCP registry
- Stateanswers, 61 toolschecked 2026-10-25
- Address to connectmcp.r3js.org/mcp
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

CapCut
Edits videos on phone, desktop and browser with a timeline, templates, effects, auto-captions and background removal, aimed at short social clips.
3.5MActive2016 - #2

Suno
Generates complete songs with vocals, lyrics and full production from a text prompt, plus a browser editor for stem separation and mixing.
616kActiveFrom $8/mo2022 - #3

Epidemic SoundMCP · sign-in
Licenses a subscription library of royalty-free music tracks and sound effects that creators and brands can use in videos, podcasts and streams.
581kActive2009 - #4

VEEDMCP · sign-in
Edits videos in the browser with trimming, automatic subtitles, transcription, screen recording and templates, plus text-to-video and avatar generation.
569kActive2018 - #5

ImagineArtMCP · sign-in
Generates images, video and audio from prompts using many third-party models, with brand kits and reference locking for consistent campaign assets.
291kActive2022 - #6

FramerMCP · sign-in
Designs and publishes websites on a visual canvas, with responsive layouts, animations, a CMS and hosting, without writing code.
245kActiveFrom $10/mo
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use R3 for?
Sign in to leave a noteWhat is R3?
Composes 3D music and physics in the browser, with a showcase of published projects. It is listed in the Atlas under Creative & media.
Do people use R3?
Little sign of use.
Is R3 still maintained?
Actively maintained: site updated 4 days ago.
What are alternatives to R3?
In Creative & media, by use: CapCut, Suno, Epidemic Sound, VEED, ImagineArt, Framer.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.