Core architecture
A web-based utility that records unstructured voice notes in your browser and uses cloud LLMs to rewrite them into structured essays, emails, or memos.
Comparison
Tyne vs AudioPen
A genuinely good way to turn a ramble into an essay, as long as you are willing to leave your desktop to do it.
At a glance
- Where audio is processed
- AudioPenCloud transcription and LLM APIs
- TyneOn device — WhisperKit and Qwen
- Delay to usable text
- AudioPen3–10 seconds per note
- TyneUnder 400ms
- Works offline
- AudioPenNo — needs a browser and a connection
- TyneYes, fully
- Search your past notes
- AudioPenNo retrieval
- TyneVector, BM25 and entity-graph index
- Runs multi-step actions
- AudioPenNo
- TyneMCP servers and Apple EventKit
- Price
- AudioPen$75/year
- TyneUnlimited dictation free forever · Plus $6/month
AudioPen
Tyne
How AudioPen works
Under the hood
Relies on browser-based Web Audio APIs to capture audio, passes it to cloud transcription APIs, and prompts remote LLMs to rewrite the text according to selected style presets.
What AudioPen does well
- Excellent for drafting long-form prose, articles, and newsletter sections from verbal brain-dumps.
- Customizable stylistic presets — formal, concise, casual, academic.
Where it breaks down
Browser-bound
Requires an open browser window; completely detached from native desktop applications.
High latency
Processing takes anywhere from 3 to 10 seconds per note due to multi-step cloud roundtrips.
No search or retrieval
Acts as a one-way drafting tool rather than an ambient memory engine or task execution agent.
Pricing
AudioPen
Free tier with 3-minute recording limits; the Prime plan costs $75/year or $120 for a 2-year pass.
Tyne
Unlimited dictation, free forever. Plus is $6/month or $49/year; Pro is $14/month or $119/year.
See full pricingWhy Tyne wins
AudioPen is a web-based drafting sandbox. Tyne provides sub-400ms system-wide dictation directly inside whatever app you already have open, backed by an encrypted, searchable local knowledge vault.
Runs on your Mac. Nothing leaves it.Download for Mac