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Launched 2023 · Verified Oct 15, 2026

Memo AI

Verified Oct 15, 2026 Active
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Mac and Windows app that transcribes YouTube links and local audio or video on-device, with speaker labels, subtitles and translation

transcriptionvideo to texttranslationFreemium · from $25.99/yr

Listed on EffectHub ·

InputsAudioVideoOutputsTTextmacOS · Windows
Screenshot of the Memo AI website
#2265
memo.ac as we captured it — our own screenshot, not the vendor’s press image.

Pricing

Pricing model
Freemium
Paid options from
$25.99/yr
Billing
Yearly

Basic is free forever with unlimited transcription, translation and voice synthesis, email support and no device limit. Memo Pro is $25.99 per year (shown against a struck-through $39.99) and Memo Believer a one-time $49.99 (from $99); both are licensed for one device and add priority email support. No monthly plan. The homepage separately says the product is free during beta.

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Overview

About Memo AI

Memo AI is a desktop app for macOS and Windows that transcribes local MP4, MP3, AAC and M4A files and pasted YouTube links on the user's own hardware, using NVIDIA, AMD or Apple Silicon GPUs; the vendor quotes about two minutes for a 30-minute file on an RTX 4090. It labels speakers, translates subtitles between more than 90 languages, shows live subtitles and floating notes during playback, cuts clips, and exports to subtitle formats, Markdown and Notion. Summaries use a model key you supply, which is the one feature that leaves the device. The free Basic tier has no limit on transcription, translation or voice synthesis; the paid Pro year and Believer lifetime licences mainly buy priority support. The publisher is Pemo LLC, which gives no address or country.

Platforms
macOS · Windows
API
Not confirmed
Last verified
Oct 15, 2026

Verified sources

  • Homepage: Windows and macOS app; transcribes YouTube, podcasts and local MP4/MP3/AAC/M4A; speaker diarization; translation across 90-plus languages; AI summaries with your own API key; export to subtitles, Markdown and Notion; GPU acceleration on NVIDIA, AMD and Apple Silicon; 'no data leaves your device'; free during beta (15 October 2026)memo.ac ↗
  • Pricing: Basic free forever with unlimited transcription, translation and voice synthesis and no device limit; Memo Believer $49.99 lifetime (from $99) and Memo Pro $25.99 per year (from $39.99), each for one device with priority email support; footer Copyright 2023-2026 Pemo LLC (15 October 2026)memo.ac ↗
  • Terms name only Memo AI and Pemo LLC, with no address and governing law left to 'your local laws' (15 October 2026)memo.ac ↗
Fact check

Is Memo AI legit?

We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.

TLS certificate
Issued by Let's Encrypt, valid until Jan 8, 2027Seen in our own connection to the site on Oct 15, 2026
Last checked
Oct 15, 2026The site answered
On the market since
2023The vendor's own material, read by us
Operated by
Pemo LLCOur research, card verified Oct 15, 2026

How we collect these records

Editorial verdict

Pros & cons of Memo AI

medium confidence

Memo AI is a local-first transcription app rather than the web service our earlier card described: files and YouTube links are processed on your own GPU, which is the right trade for interview, lecture and podcast transcripts you would rather not upload. The free tier is unusually complete, so the paid licences are closer to a tip jar with priority support than a feature unlock. Expect to bring your own model key for summaries and to live without a web or mobile client.

Pros

  • Runs on-device with GPU acceleration and works offline, so recordings stay on the machine
  • Free Basic tier has no cap on transcription, translation or voice synthesis and no device limit
  • YouTube links, batch mode, speaker diarization, 90-plus translation languages and export to subtitles, Markdown and Notion
  • Lifetime licence at $49.99 avoids a subscription

Cons

  • Desktop only: no web, iOS or Android client
  • AI summaries need your own API key and send text to that provider, which the offline claim does not cover
  • Paid tiers are licensed for one device and buy little beyond priority support
  • Pemo LLC publishes no address, country or governing law

Best for

  • Researchers and students transcribing recordings they cannot upload to a cloud service
  • Podcast and YouTube viewers who want subtitles and translations from a link on a Mac or Windows machine
  • Anyone who wants speaker-labelled transcripts without a per-minute meter

Not for

  • Teams that need a shared web workspace, mobile capture or an API
  • Users without a capable GPU who expect cloud-speed turnaround on long files

Watch out: The 'no data leaves your device' promise stops at summarisation, which runs on a model key you supply; and paid licences cover one device while the free tier covers any number.

Memo AI head-to-head

Side-by-side fact sheets against the competitors our research or their makers name — pricing, platforms, API and both verdicts on one page.

Tasks

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