AssemblyAI
AssemblyAI: Universal-2 model + diarization, PII redaction, topic detection, summarization. Skip the setup: WhipScribe transcribes it in your browser. Packs: $4 for 500 minutes, $12 for 2,000, $24 for 5,000; Workspace $19 a month. Up to 10 hours or 5 GB per file. Measured turnaround: about 2 minutes per audio hour. 99 languages. Checked 25 Oct 2026.
Don’t want to wire up the AssemblyAI API? Drop the file here.
Every recording starts with a free preview of its opening minutes. Credits never expire.
Best for product teams that want transcription + NLP (summaries, topics, sentiment, PII) in one API. Pricing: from $0.37/hr.
What it is
AssemblyAI ships its own Universal-2 ASR model alongside a rich NLP layer: speaker diarization, PII redaction, auto-chapters, topic detection, and sentiment. HIPAA-eligible with a BAA on higher tiers. Good pick for products that need the transcript to be a starting point, not the finish line. Last price check: 2026-04-20.
Watch out for: Per-minute cost rises with add-ons; proprietary model (Universal-2), so no self-host path.
Install / use
What people actually do with AssemblyAI-style transcription
The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.
Features
| Speaker diarization | Yes |
| Word-level timestamps | Yes |
| Streaming / real-time | Yes |
| Languages supported | 99 |
| HIPAA eligible | Yes |
AssemblyAI vs Whipscribe
| Feature | AssemblyAI | Whipscribe |
|---|---|---|
| Category | Transcription APIs | Transcription APIs |
| Pricing | Not verified | $4–$24 one-time packs (credits never expire) · free preview of the opening minutes |
| Speaker identification | Not verified | Named in the summary, key quotes and chapters |
| Word timestamps | Not verified | Yes |
| Streaming | Not verified | No |
| Languages | 99 | 99 |
| Platforms | API | Web, API, MCP |
Alternatives to AssemblyAI
OpenAI's hosted speech-to-text: whisper-1 at $0.006 a minute until it is removed on 26 Feb 2027.
Nova-2 model, excellent streaming, strong at conversational audio.
The API spin-off of Rev — strong English accuracy, topic detection, custom vocab.
Frequently asked about AssemblyAI
How much does AssemblyAI cost?
AssemblyAI is a paid product — published pricing: from $0.37/hr. Pricing changes; verify on the vendor's own page before budgeting.
What platforms does AssemblyAI support?
AssemblyAI is an API — you call it from whatever you build, on any platform with an HTTP client.
How do I get started with AssemblyAI?
AssemblyAI is used through its API: get a key from the vendor, then call it from your own code. There is no desktop app to install.
How many languages does AssemblyAI support?
AssemblyAI lists 99 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.
What are the limitations of AssemblyAI?
Per-minute cost rises with add-ons; proprietary model (Universal-2), so no self-host path.
Who is AssemblyAI best for?
Product teams that want transcription + NLP (summaries, topics, sentiment, PII) in one API.
Is AssemblyAI open source?
No. AssemblyAI is a proprietary API. If you need source you can read and run yourself, the open-source tools in this directory are the place to look.
What kind of tool is AssemblyAI?
In this directory AssemblyAI is filed under commercial api as a API.
What are the alternatives to AssemblyAI?
There is a side-by-side page at /tools/assemblyai-alternatives comparing AssemblyAI with the closest tools in the same category on price, platform and features.
Can I automate AssemblyAI-style transcription without running it myself?
Yes. If what you want is transcripts rather than the tool itself, Whipscribe does the same job as a hosted API: submit a file or URL, poll a job id, pull the result as txt, json, srt, vtt or docx. $0.008 a minute — about $0.48 an audio hour — bought as credits that never expire. The automation recipes on this site show it wired to Drive folders, Zoom recordings, S3 buckets and no-code platforms.
How is Whipscribe different from AssemblyAI?
AssemblyAI is another vendor's product; Whipscribe is a per-minute transcription service. Recordings are transcribed on our own servers and never used for training, and every job returns five formats plus an AI summary, quotes and topics. Every recording starts with a free preview of its opening minutes, and a pack from $4 (500 minutes) transcribes the rest and opens every export.
What does transcription cost if I use Whipscribe instead of AssemblyAI?
$0.008 a minute — about $0.48 an audio hour — bought as credits that never expire. There is no subscription and no monthly minimum: a 3-hour recording is about $1.44, a thousand-hour archive is about $480 once. Every recording starts with a free preview of its opening minutes, and a pack from $4 (500 minutes) transcribes the rest and opens every export, so you can see what your recording holds before paying anything.
Where is the AssemblyAI category heading?
Three things are moving across the whole speech-to-text market right now: summaries, action items and speaker insights generated on top of the transcript rather than sold separately; private, secured deployment where the audio never leaves a boundary you control; and agent access — transcription exposed as a tool that Claude, Cursor or a workflow runner can call directly. Whipscribe ships all three today: per-job insights, our own servers, and an MCP server.
Whipscribe is a hosted transcription service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.
Transcribe your recordings
Using AssemblyAI today? Send your next recording here and compare the transcript. Transcribe any language, any recording · Transcription services from $0.29 an hour · Transcribe from any meeting or recording platform · How to transcribe, step by step
Explore
All transcription tools · By language · By platform · By file format · How-to guides · Transcription services · Transcription API · Pricing
Long recording to get through?
One file up to 10 hours, as an upload or a link: see transcribing a long MP3 or M4A, transcribing a podcast episode and the SRT generator.
Looking at paid options?
Before you choose a transcription tool or service: see transcription services from $4.