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ONCE

Delivers finished tracks to streaming platforms after a chat walkthrough that fills in the release metadata.

From $1 per useActively maintained

ONCE: data, price, alternatives
At a glancechecked Oct 22, 2026

≈ 291visits/mo

Little sign of use · estimate, read Oct 13, 2026

For
Independent musicians distributing songs to streaming platforms, including AI-assisted music made with Suno or Udio.
Price
From $1 per usepricing page, read Oct 17, 2026
Activity
Actively maintainedrelease 4 weeks ago · site updated 3 weeks ago
Company
ONCE App, LLC · Domain since 2023terms of service · domain registered
App Store
4.7676 ratingsiPhone & iPad · updated Oct 3, 2026
Used for
  • Distribute a human-recorded song to major streaming platforms
  • Distribute an AI-generated song made in Suno
  • Register songs for performance royalty collection
read off once.app on Oct 17, 2026
Worth knowingcomputed from what we read · each with its source
  • Has an MCP server (1 in the registry)public registry →
  • Publishes llms.txt, a file written for AI assistantsonce.app ↗
Pricingpricing page, read Oct 17, 2026
The companyeach fact with its source · read Oct 17, 2026
  • Domain since2023domain registered
  • HeadquartersNashville, USper their site
Your datawhat they publish, each line with its page · read Oct 17, 2026

These are ONCE's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.

How a program reaches itfound, not claimed · read Oct 17, 2026
  • MCP serverapp.once/mcpverified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-17
  • Address to connectbeta.once.app/api/mcp
  • MCP docsonce.app/mcpthe vendor's page ↗

MCP server details →

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.

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beta

Three tools from the Atlas for the job you describe, each with what fits and what does not.

From people who use itnot part of the reading

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Questions this page answers
  • What is ONCE?

    Delivers finished tracks to streaming platforms after a chat walkthrough that fills in the release metadata.

  • Who is ONCE for?

    Independent musicians distributing songs to streaming platforms, including AI-assisted music made with Suno or Udio.

  • How much does ONCE cost?

    Paid plans start at $1 per use, per ONCE's pricing page on 2026-10-17.

  • Is ONCE free?

    No. Its pricing page showed no free plan on 2026-10-17.

  • Do people use ONCE?

    Little sign of use: ≈ 291 visits/mo · estimate, 2026-10.

  • Is ONCE still maintained?

    Actively maintained: release 4 weeks ago · site updated 3 weeks ago.

  • Who owns ONCE?

    ONCE is run by ONCE App, LLC, per its terms of service (2026-10-17).

  • Does ONCE have an iPhone app?

    Yes: “Once - Disposable Camera Event” on the App Store, rated 4.7 from 676 ratings; current version released 2026-10-03.

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