What free usually means
A service may limit minutes, file size, or request count. Sometimes only a short trial is free, while export, long recordings, and repeat processing cost extra. That is not automatically a problem; the important point is matching the terms to the real job.
Review privacy as well. Audio may be uploaded to a third-party server, which matters for work meetings, interviews, and customer calls.
When free is enough
A short note, microphone test, or small clip is a good trial. For regular transcription, calculate the full cost: waiting, manual corrections, repeated uploads, and API usage.
Echo does not promise free transcription. It uses your own OpenAI or Grok API key, and the provider bills processing separately. There is no required Echo subscription, and the key is stored in macOS Keychain.
Compare audio-to-text transcription, transcription without registration, and neural-network audio transcription before choosing.
Conclusion
Free audio-to-text transcription is useful as a trial, but it may not fit repeated work. Compare more than price: limits, privacy, text quality, and the time required for corrections all matter.