Superscribe superscribe.io

Can AI replace Superscribe?

The desktop dictation half is a solved one-sitting build with complete open-source clones to fork. The hero product is not that: live-transcribing calls on your existing iPhone number takes carrier call forwarding, a pooled Twilio number, a CallKit/PushKit softphone, and a dual-track media-stream pipeline that can only be debugged against live phone calls. And a clone gets you a transcript file, not the workspace around it: roughly 45k lines of API and web app that embed every recording, time block, and project (with synced GitHub repo context), auto-file notes and billable time to the right client, and expose it all as reports, semantic search, a public API, and an MCP server. Each piece is a documented recipe; shipping all of them integrated is the multi-week part even before telephony.

Verdict: Half-bot · AI gets you partway; the hard part stays hardBuild time: one sitting (dictation only), multi-week with call capture
Half-bot

01What it costs

$38/moBusiness Voice, monthly
$456per year at that price

Checked Aug 14, 2026 · source: superscribe.io.

PlanMonthlyBilled yearlyWhat you get
Superscribe Pro$18$14.33/moDesktop dictation on Mac and Windows, AI cleanup, time tracking, templates, project context, and reports
Business Voice$38$30.4/mo1+ seats; pooled call minutes, existing-number routing, live transcription, AI summaries, and Pro for every seat
Travel Pass——7 days of Superscribe Phone with included call hours

Hidden costs: Business Voice's pooled call-minute quantity and overage treatment are not publicly disclosed. More than 10 seats moves to sales; Travel Pass also hides its included call-hour number.

02Could AI build it for you?

The core job: Bind a global hotkey, stream mic audio to a realtime STT API, run one LLM cleanup pass, and paste the result into whatever app has focus.

What a working version needs:

  • macOS microphone + accessibility permissions
  • streaming STT API key (ElevenLabs Scribe or Deepgram) or local whisper.cpp
  • LLM API key for transcript cleanup
  • Twilio account, a number, and an iOS device if you attempt the call-capture half

Half of it is a superwhisper-shaped yes; the existing-number phone rail drags the whole product to kinda.

03What you'd give up

  • call capture on your existing number (carrier forwarding into a CallKit softphone)
  • glitch-free live word-by-word insertion tuned per app: terminals, Electron editors, browser contenteditables
  • auto-filing: dictations and calls alike are matched to the right project via embeddings (enriched with GitHub repo context) plus live commit activity during the work block, so billable time lands on the right client without tagging
  • the workspace around the transcripts: semantic search, invoice-ready PDF reports, CRM note drafts, a public API, and an MCP server
  • Windows parity and signed, notarized auto-updating installers

They pay for the phone rail (answer calls normally on the number they already have, no bot, no second device) and for everything downstream arriving pre-filed: transcripts semantically matched to the right client and project using their own GitHub activity as context, then turned into searchable history, invoices, and CRM drafts.

05The build prompt

Paste this into an AI coding tool (such as Claude, ChatGPT, Lovable or Replit) to build your own version.

prompt.txt
Build me a push-to-talk dictation tool for macOS to replace Superscribe's desktop app.
Requirements:

- Swift menu bar app, SPM only, no Xcode project. A global hotkey (default: hold
  Option+Space) records while held, stops on release.
- Capture the mic with AVAudioEngine, downsample to 16kHz mono PCM, and stream it
  over WebSocket to ElevenLabs Scribe realtime (key in .env). Show partial
  transcripts in a small floating panel while I speak.
- On release, run one LLM cleanup pass over the final transcript (fix punctuation,
  drop filler words; key in the same .env), then paste it into the focused app via
  NSPasteboard + CGEvent Cmd-V and restore my previous clipboard afterwards.
- Fallback: with no ElevenLabs key, record to a temp wav and transcribe locally
  with whisper.cpp instead. Slower is fine.
- Menu bar icon shows idle/recording/transcribing states; a history window lists
  the last 20 transcripts with copy buttons, persisted to ~/Dictation/history.jsonl.
- Ad-hoc codesign for my own machine only. README documents the Microphone and
  Accessibility permission prompts and the whisper.cpp model download.
- Out of scope: live word-by-word typing into the field (paste on release only),
  Windows support, accounts and billing, and the phone-call capture product. If I
  want call notes I will upload recordings by hand.

06Open-source starting points

  • Handy: MIT cross-platform push-to-talk dictation app in Tauri, built to be forked; covers the whole desktop core loop.
  • VoiceInk: GPL native Swift macOS dictation app with local whisper.cpp and per-app modes; closest open clone of the mac side.
  • FreeFlow: Solo-built open Wispr Flow clone; working example of cloud STT plus LLM cleanup with active-window context.
  • Twilio Media Streams: Official docs and tutorials for streaming live call audio to STT; the happy path of the call-capture half.
Sponsor slot · openFeatured alternative to Superscribe. A labeled card for one relevant tool.
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App prices, verdicts, alternatives and build prompts are adapted from Can I Vibecode It? (MIT License, © 2026 Rob Hallam). Each price shows the date it was checked and its source. Prices change; confirm on the vendor's site before you decide.