# Apple SpeechAnalyzer API

25 Hacker News commenters recommended Apple SpeechAnalyzer API and 4 criticized it, November 2025 to November 2026. It was recommended in 4 of 13 months; owners who said how long report a median of 0.25 years (3 owners). It meets the Hacker Approved badge rule.

**Verdict:** Recommended as a fast, accurate on-device speech engine that ships free with macOS; critics note limited language support and missing language autodetection.

## Why people recommend it

- More accurate than alternatives (5 comments): "the new API cuts WER 3.5-4x vs the old one (2.12% vs 9.02% on test-clean)" ([source](https://news.ycombinator.com/item?id=48894754)) "I noticed better accuracy after switching my app to SpeechAnalyzer" ([source](https://news.ycombinator.com/item?id=48897438)) "the most accurate on-device speech engine we tested" ([source](https://news.ycombinator.com/item?id=48900091))
- Fast, transcribes long audio quickly (3 comments): "it was faster than both small/large Whisper models I compared it to" ([source](https://news.ycombinator.com/item?id=48903261)) "SA does indeed run faster and anecdotally more accurately" ([source](https://news.ycombinator.com/item?id=48899585)) "In one minute it chews through one hour of audio." ([source](https://news.ycombinator.com/item?id=48895459))
- Live results as you talk (2 comments): "SpeechAnalyzer supports streaming, so you can see what it's hearing from you as you talk. A massive UX improvement." ([source](https://news.ycombinator.com/item?id=48901310)) "it was not only fast and accurate enough, but you also see live results as you talk" ([source](https://news.ycombinator.com/item?id=48903053))
- Bundled in macOS, always available (2 comments): "The appeal is that users only have to download it once across all apps that use it." ([source](https://news.ycombinator.com/item?id=48895648)) "SpeechAnalyzer instead comes bundled in macOS and is always available." ([source](https://news.ycombinator.com/item?id=48902578))

## What people warn about

- Few languages, no autodetection (2 comments): "Finally. I'd be delighted though if they actually implemented language autodetection" ([source](https://news.ycombinator.com/item?id=48896647)) "it will support like 8 languages and leave the rest hanging for 10 years" ([source](https://news.ycombinator.com/item?id=48905349))

## Alternatives hackers recommend

- [FluidAudio](https://hackerapproved.com/p/fluidaudio.md): 7 recommend
- [WhisperKit](https://hackerapproved.com/p/whisperkit.md): 6 recommend
- [sherpa-onnx](https://hackerapproved.com/p/sherpa-onnx.md): 5 recommend

## Cite as

Hacker Approved, "Apple SpeechAnalyzer API", https://hackerapproved.com/p/apple-speechanalyzer-api/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).