Notta vs AssemblyAI
A detailed comparison to help you choose between Notta and AssemblyAI.
🏆
Verdict: AssemblyAI wins
AssemblyAI scores 4.3/5, edging out Notta at 4.1/5. Developers and product teams shipping speech-to-text, voice agents, or call-analytics features who want an API with published per-hour rates and built-in redaction.
Notta Transcribe and summarize meetings and audio in seconds | AssemblyAI Speech AI models for developers | |
|---|---|---|
| Rating | 4.1 (1 review) | 4.3 (1 review) |
| Pricing Model | freemium | free |
| Starting Price | Free tier available | Free |
| Best For | Multilingual teams and meeting-heavy professionals who want accurate transcripts, action items and translation in one workspace with broad meeting-platform coverage. | Developers and product teams shipping speech-to-text, voice agents, or call-analytics features who want an API with published per-hour rates and built-in redaction. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | free tierteam featuresmobile app | api accessfree tier |
| Visit Notta → | Visit AssemblyAI → |
Notta
Pros
- + Free tier is genuinely usable for voice memos and short clips: 120 minutes/month with speaker identification, no credit card — though conversations cap at 3 minutes
- + Language coverage is the category's broadest that I have tested: 58 transcription languages, translation into 40+, custom vocabulary for English and Japanese
- + Pro at $8.17/month equivalent (annual) for 1,800 minutes and 5-hour recordings is strong value against Otter and Fireflies at similar price points
- + Meeting capture spans Zoom, Google Meet, Teams and Webex with live transcription, plus Chrome extension, screen recording and 13+ file formats for upload
- + Integration surface is wide: seven CRMs (Salesforce, HubSpot, Pipedrive, Zoho, Zendesk Sell, Salesflare, Freshsales), Notion, Slack, Zapier and five cloud storage services
Cons
- - The vendor's 98.86% accuracy is a clean-audio figure — in my testing, noisy recordings with crosstalk produced concentrated word errors and brief speaker merges
- - Free-tier 3-minute conversation cap reframes 'free meeting notes' as 'free short-clip transcription'; meeting users must go Pro
- - Monthly quotas do not carry over, and even Business caps recordings at 5 hours — all-day sessions need splitting
- - SSO and audit logs are locked to Enterprise, which requires 51+ seats — a high compliance floor for smaller companies
- - AI summary credit systems (10/100/200 per month) and separate Notta Brain credits mean heavy users hit ceilings beyond transcription minutes
AssemblyAI
Pros
- + Transparent, published rate card: $0.15/hr for Universal-2 and $0.21/hr for Universal-3.5 Pro at time of writing (assemblyai.com/pricing.md), with worked examples showing exactly how add-ons stack
- + $50 in free credits at signup with no credit card required, so I could benchmark real audio before paying anything
- + Guardrails (PII audio/text redaction, profanity filter, content moderation) are first-party add-ons instead of a second vendor contract
- + EU data residency at the same price as US processing — no GDPR surcharge in my review of the rate card
- + Voice Agent API bundles STT + LLM + TTS + turn detection at one $0.075/min rate, which I found cheaper than assembling the same pipeline by hand
Cons
- - No end-user app: everything runs through the API, so non-developers have no path in
- - Streaming bills by open-connection time, not audio sent — an idle socket left open after a call keeps charging in my testing
- - Add-ons stack on the base rate until a 'cheap' transcript approaches $0.40–$0.60/hr for the feature set most teams want
- - Long-file processing is async only; no synchronous option for large uploads
- - Legacy Auto Chapters and Summarization add-ons are deprecated and can fail silently on newer models per the vendor's own pricing reference
Frequently Asked Questions
Which is better, Notta or AssemblyAI?▼
AssemblyAI scores higher at 4.3/5 vs 4.1/5 for Notta, making it the better-rated option in our comparison.
What is the difference between Notta and AssemblyAI?▼
Notta: Notta records and transcribes meetings, interviews and audio files and then writes summaries and action items. It can join a call as a bot or record on the device. AssemblyAI: AssemblyAI is a developer API that converts recorded or live speech into text, with speaker labels and options to summarise transcripts. Pay-as-you-go from about $0.15 per audio hour.
Is Notta or AssemblyAI more affordable?▼
Notta starts at €0/mo, AssemblyAI pricing varies. Check the comparison table above for current pricing.
Stay in the loop
Get weekly updates on the best new AI tools, deals, and comparisons.
No spam. Unsubscribe anytime.