Best AI transcription and speech-to-text tools
Turn audio and meetings into text. Developer APIs sit next to ready-made transcription apps here, so pick by how you want to use the transcript.
Ranked by score on our 100-point rubric (how we score). Scores are initial editorial estimates from public information, not hands-on tests. Pricing is labeled verified (checked on the vendor's official pricing page, with date) or unverified. Tools from more than one category appear here; each is scored within its own primary category.
Quick picks
| # | Tool | Tier | Score |
|---|---|---|---|
| 1 | Deepgram Speech-to-text and voice AI APIs | A | 76 |
| 2 | AssemblyAI Speech AI API | A | 72 |
| 3 | Adobe Podcast AI audio recording and cleanup in the browser | B | 68 |
| 4 | Fireflies.ai AI meeting notetaker | B | 68 |
| 5 | Otter.ai Meeting transcription and assistant | B | 67 |
The ranking
-
Fast, accurate transcription, TTS and voice agent APIs for developers.
- Best for
- You build real-time voice apps.
- Skip it if
- You need a consumer app.
- Pricing
- Free $200 credit, then pay-as-you-go; Growth from $4K/year ✓ verified on the official pricing page, Oct 18, 2026
- Platforms
- API
-
Transcription and audio intelligence API with speaker labels and summaries.
- Best for
- You need accurate transcription via API.
- Skip it if
- You want local processing.
- Pricing
- Free to start, then pay-as-you-go; speech-to-text from $0.15/hr ✓ verified on the official pricing page, Oct 18, 2026
- Platforms
- API
-
Web tool to record, transcribe and edit audio, known for its Enhance Speech cleanup.
- Best for
- You need to make rough voice recordings sound studio-clean.
- Skip it if
- You need music generation or TTS.
- Pricing
- Free tier; premium via Adobe plans unverified editorial summary, not yet confirmed on an official pricing page
- Platforms
- web
-
Records, transcribes and summarizes meetings with CRM integrations.
- Best for
- You want meeting notes synced to your CRM.
- Skip it if
- You want on-device capture.
- Pricing
- Free forever plan; Pro $18/seat/mo or $10 annually; Business $29 or $19 annually ✓ verified on the official pricing page, Oct 18, 2026
- Platforms
- web · iOS · Android · API
-
Live transcription, summaries and an AI meeting agent for Zoom, Meet and Teams.
- Best for
- You need searchable transcripts of meetings.
- Skip it if
- You dislike bots joining calls.
- Pricing
- Basic free; Pro $16.99/user/mo monthly (lower annually); Business $30/user/mo ✓ verified on the official pricing page, Oct 18, 2026
- Platforms
- web · iOS · Android
Head-to-head comparisons
FAQ
What is the best AI tool for speech-to-text and transcription?
Deepgram ranks first with 76/100 (A-tier). Speech-to-text and voice AI APIs. Use it when you build real-time voice apps. Next in our ranking: AssemblyAI (72/100, A-tier) and Adobe Podcast (68/100, B-tier).
Which AI tools for speech-to-text and transcription have a free tier?
In our pricing data, Deepgram (verified), AssemblyAI (verified), Adobe Podcast (unverified), Fireflies.ai (verified) and Otter.ai (verified) list a free tier. "Unverified" means it is an editorial summary we have not yet confirmed on the vendor's official pricing page, so check the vendor before relying on it.
How are these tools ranked?
Each tool is scored out of 100 on our public rubric: job fit (30), ease (15), value (15), momentum (15), openness and portability (10), trust and maturity (10) and a builder/gamer bonus (5). S-tier is 85+, A-tier 70–84, B-tier 55–69 and C-tier below 55. This guide mixes tools from more than one category, and scores are calibrated within each tool's primary category, so treat cross-category gaps as rough. Current scores are initial editorial estimates from public information, not hands-on tests, and sponsors can't buy points.