Audio tools / Compare
AssemblyAI vs Notta
Both do 1 of the same audio tools task. Below is what each says about its own limits and pricing, and how each ranks on signals we can measure or quote.
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
A
AssemblyAI
With AssemblyAI's industry-leading Speech AI models, transcribe speech to text and extract insights from your voice data.
Signals score: 4.2 / 5 · not a hands-on test
Visit www.assemblyai.comB
Notta
Notta is an AI note taker that transcribes, summarizes, and generates action plans from your meetings, interviews, or recordings. Try it for free now!
Signals score: 3.9 / 5 · not a hands-on test
Visit www.notta.ai/enPricing, limits and privacy
- Free tier
- A: $50 in free credits at signup, no credit card required. Streaming is limited to 5 new streams per minute on the free tier.
- B: Free plan at $0, no credit card required, 1 seat. 120 transcription minutes per month (no carryover), up to 3 minutes per conversation, 50 file uploads per month, 10 AI summaries per month.
- Paid plan
- A: Pay as you go, no subscription tiers listed. Pre-recorded example: $0.21 per hour (Universal-3.5 Pro). Streaming example: $0.45 per hour base (Universal-3.6 Pro Realtime). Text-to-speech: $15 per 1M input characters. Paid raises streaming to 100 new streams per minute. Volume pricing via sales. Currency is shown as $ but not named.
- B: Pro $8.17 per month billed annually ($97.99 per year); Business $16.67 per month billed annually ($199.99 per year); Enterprise custom pricing, starting at 51 seats. Monthly-billing prices for Pro and Business are not stated. Prices in USD.
- Signup
- A: Signup is needed to get the free credits and an API key.
- B: Not stated. The free plan button leads to a sign-up page, but the page does not say an account is required.
- Watermark
- A: Not applicable.
- B: Not stated.
- Where files go
- A: The privacy policy says services are mainly hosted and operated in the United States and data may be transferred to other countries. It does not mention audio and gives no retention period for audio or transcripts; personal data is kept as long as needed for the services or business purposes.
- B: Not stated. The privacy page does not say where uploaded audio or transcripts are processed or stored, or for how long.
From each tool's own pages, checked 2026-11-01. Prices and limits change; check the tool before you rely on them. Sources are listed on each tool's page.
Compare on a task
Neither tool has been hands-on tested on these tasks yet, and we do not guess. Open a task to see both ranked with every other tool.
More
Know a tool that should be here? Submit it, or write to hello@agathox.com.