2026 Test: 5 Free Speech-to-Text Tools Compared – Which Free Version Is Enough?

Why Do You Need a Speech-to-Text Tool?

Meetings, interviews, and classes often require turning recordings into text. Manual transcription involves constant pausing and replaying, which is time-consuming. AI speech-to-text tools can now automatically convert recordings or videos into transcripts, and even generate summaries, key points, and action items. This article reviews 5 free tools to help you find the best option.

Tinrec – Instant Recording: The Most Complete AI Recording Assistant

Tinrec is an AI meeting notes and collaboration tool, not just a simple speech-to-text converter. It supports real-time recording, bot-free recording of online meetings (Zoom, Google Meet, Teams, etc.), and uploading audio or video files for transcription. The free version offers basic usage credits, allowing you to try recording, importing, summarizing, and transcription features.

In addition to transcripts, Tinrec automatically generates summaries, chapters, key points, and action items, and allows AI Q&A about the meeting content. You can export in various formats and even send to tools like Notion and Google Docs. The team version offers centralized meeting management, but the free version is mainly for light personal use.

If you're a professional who needs to turn meeting content into searchable, queryable data, Tinrec's free version is a good starting point. Note that the free version has usage limits; frequent use may require an upgrade.

inFin – Free Voice Notes App: No Registration, AI Summaries

inFin is a voice notes app available on mobile and desktop, completely free and requiring no registration. Its AI transcript summarization feature is handy, quickly converting speech to text and generating key summaries. It's suitable for jotting down ideas on the go, small meetings, or interviews, without worrying about accounts or payments. The free version is fully featured but may lack advanced team collaboration or long-term storage.

NotebookLM – Google's Free AI Note Assistant: Generate Mind Maps and Slides

NotebookLM is Google's free AI note assistant that allows you to import audio files or documents and generate audio summaries, mind maps, and slide videos. It's not a real-time recording tool; it's better for organizing existing recordings or course content. If you need to quickly turn an audio segment into visual highlights, NotebookLM is a great choice, but it requires a Google account.

Stop organizing recordings by hand

Upload audio or video and automatically get a transcript, summary, and action items

Try Tinrec Download the Tinrec app

cSubtitle – Online Speech-to-Text: Chinese-Focused, with Timestamps

cSubtitle specializes in Chinese speech-to-text, supporting upload of videos or recordings, automatically adding punctuation, segmenting, and generating text files with timestamps, Word documents, and subtitle files. The free version offers quick transcription of up to 3 minutes, while the pro version handles longer files. If you need Chinese subtitles or transcripts, you can test the free version first.

MyEdit – AI Speech-to-Text: Daily Free Credits, Multilingual

MyEdit is an online speech-to-text tool that gives you free credits daily upon login, which you can use to convert MP3 or recording files into text. It supports 9 languages including Chinese, English, and Japanese, with fast conversion and the ability to edit content and add timestamps. It's suitable for users who occasionally need to transcribe multilingual audio, but free credits are limited; heavy use requires a subscription.

With So Many Options, How Do You Choose?

If you want the most complete AI features (transcription + AI summaries + AI Q&A + future team collaboration) → Start with Tinrec's free version, then decide whether to upgrade after confirming your needs.
If you need bot-free recording of online meetings and want to turn meetings into searchable data → Tinrec (desktop version directly captures system audio, no bot needed).
If you just need quick voice notes without registering → inFin.
If you need to turn audio into mind maps or slides → NotebookLM.
If you need Chinese subtitles or transcripts with timestamps → cSubtitle.
If you need multilingual transcription with small daily needs → MyEdit.
In most cases, we recommend starting with Tinrec because it covers recording, transcription, summarization, Q&A, and future team collaboration, and the free credits are enough to experience the full workflow.

4 Things to Know Before Using Speech-to-Text Tools

Free versions have usage limits: Tinrec's free version offers basic credits, suitable for short-term trials; frequent use requires monitoring usage to avoid exceeding limits.
Recording quality affects accuracy: Recording in a quiet environment with a clear microphone can significantly improve transcription accuracy. Tinrec performs better with clear audio.
Be mindful of privacy and consent: Before recording meetings or interviews, always obtain consent from participants. Tinrec's bot-free recording still requires compliance with relevant laws.
AI is not 100% accurate: For important content, cross-check the transcript with the original recording to avoid misunderstandings.

Conclusion

All 5 tools above can be used for free. Among them, Tinrec offers the most complete features, from recording and transcription to AI summaries and Q&A, making it suitable for users who want to experience a full AI workflow. Other tools have their own strengths in specific scenarios. We recommend starting with the free version to find the solution that best fits your needs.