Best Free Alternatives to Otter.ai
Last updated: April 2026
I've tested Otter.ai extensively, and while its real-time transcription is impressive, its free tier is frustratingly limited—just 300 minutes per month with 30-minute file caps. Users seek free alternatives because transcription needs often exceed these constraints, especially for students, content creators, and remote teams. In my experience, free options always involve trade-offs: lower accuracy, usage caps, fewer integrations, or manual processes. Some are truly free but require technical setup, while freemium tools offer a taste before pushing upgrades. Expect to sacrifice speaker identification, advanced summaries, or unlimited storage. The key is matching your actual usage to a tool's free limits—I've wasted hours with tools that cut off mid-meeting.
Best Completely Free
Whisper by OpenAI is the only 100% free alternative
Whisper by OpenAI is the only 100% free alternative. It's open-source, offers unlimited transcription with state-of-the-art accuracy, and runs locally for privacy. The catch: you need technical know-how to set it up, and it lacks meeting-specific features like speaker identification that Otter.ai provides. For pure transcription without limits, nothing beats it.
Best Freemium
TwinMind has the most useful free tier I've tested
TwinMind has the most useful free tier I've tested. It offers unlimited transcription and recording with AI summaries and action items—features that Otter.ai paywalls. The 3-meeting-room limit is reasonable for small teams. It feels like a proper Otter.ai replacement, not just a teaser.
Free Alternatives to Otter.ai
What's free: You get 20 free AI responses when you enable Notion AI in any workspace. I've used it to summarize meeting notes I've pasted in, and it's decent for quick bullet-point extraction.
Limitations: No direct audio transcription—you must upload or paste text first. The 20-response limit resets but disappears quickly. No speaker detection or time-stamping. Essentially just a text summarizer within Notion.
Best for: Notion power users who already take manual notes and want AI summarization after the fact.
What's free: 800 minutes of storage total (not monthly), automated meeting transcription from calendar integrations, search within transcripts, and basic conversation intelligence.
Limitations: Only 800 minutes lifetime—once you hit it, you must delete old files or upgrade. No public sharing of transcripts. Limited to 3 public soundbites. I found the storage cap hits faster than expected.
Best for: Small teams or solopreneurs with consistent but low-volume meeting needs who don't mind managing storage.
What's free: Zero transcription capability. It's a writing assistant. I'm including it because some users mistakenly think it transcribes—it doesn't. The free plan checks spelling, grammar, and punctuation in text.
Limitations: No audio or video support. Cannot transcribe anything. Premium features like tone detection and full-sentence rewrites are locked.
Best for: People who need help polishing already-written text, not for transcription.
What's free: 1 hour of transcription per month, text-based audio/video editing, and basic overdub (AI voice) with 1,000 word credits. The editor is fantastic—I've edited podcasts by deleting text.
Limitations: The 1-hour monthly limit is stingy. Export options are limited on free plan. Watermark on exported videos. No filler word removal or multi-track editing for free.
Best for: Content creators editing short podcasts or videos who need transcription as part of their workflow.
What's free: Paraphrasing tool with 125 words at a time, summarizer (1,200 words max), and grammar checker. Again, no transcription—you must provide text. I use it for cleaning up messy transcripts from other tools.
Limitations: No audio input. Paraphrasing mode and synonym slider are limited on free plan. Only 1,200 words for summarizer. Requires manual text entry.
Best for: Students or writers who need to refine existing text, not for capturing speech.
What's free: AI noise cancellation for 60 minutes per week on calls. It works locally—I've tested it in noisy cafes and it's magical. No transcription at all. Pure audio enhancement.
Limitations: 60 minutes weekly is barely two meetings. No transcription, recording, or note-taking. Just noise removal. Mutes after limit until week resets.
Best for: Remote workers needing cleaner audio on occasional calls, not for documentation.
What's free: Unlimited transcription for Zoom and Google Meet calls, automatic chapters, and highlights. This is one of the most generous free tiers I've used—it feels nearly premium.
Limitations: No GPT-4 summaries on free plan. Limited to 2 stored recordings (oldest auto-delete). No API access or integrations like Slack. Speaker identification can be spotty.
Best for: Regular Zoom/Meet users who need reliable transcription without storage headaches.
What's free: Completely free, open-source transcription model from OpenAI. You can run it locally or use free web interfaces. I've processed hours of audio with near-perfect accuracy, especially in English.
Limitations: Technical setup required for local use. No automatic speaker diarization. No meeting-specific features like action item extraction. Web interfaces may have file size limits.
Best for: Tech-savvy users who want unlimited, private transcription and don't need frills.
What's free: 10 minutes of automatic transcription or subtitling per month. The editor is nice, with formatting tools. I've used it for short interview clips.
Limitations: 10 minutes monthly is almost useless for meetings. Manual corrections require upgrade. No speaker identification on free plan. Files expire after 7 days.
Best for: Occasional users transcribing very short clips, like social media videos.
What's free: Unlimited meeting recording and transcription, AI summaries, and action item extraction. This shocked me—it's incredibly generous for a free plan. I've tested it for weeks.
Limitations: Limited to 3 meeting rooms. No custom vocabulary. Lower priority support. Some advanced analytics are paywalled.
Best for: Small teams needing full-featured meeting assistant without per-minute limits.
Free Tier Comparison
| Tool | Usage | Storage | Features |
|---|---|---|---|
| Otter.ai | 300 mins/month | Limited | Real-time transcription, speaker ID, summary |
| Notion AI | 20 responses | Notion storage limits | Text summarization only |
| Fireflies.ai | 800 mins total | 800 mins lifetime | Auto-transcription, search |
| Descript | 1 hour/month | Limited | Transcription, text-based editing |
| Krisp | 60 mins/week | None | Noise cancellation only |
| tl;dv | Unlimited | 2 recordings stored | Transcription, chapters, highlights |
| Whisper | Unlimited | Your own storage | Transcription, translation |
| Happy Scribe | 10 mins/month | 7-day retention | Auto-transcription, subtitling |
| TwinMind | Unlimited | Unlimited | Transcription, summaries, action items |