Voice Notes That Become Text Instantly

Capture thoughts before they disappear. No typing required.

Brain Dump turns your voice into clean, formatted text in real-time. On-device transcription means your audio never leaves your phone—it works offline, even in Airplane Mode.

Just talk. Your thoughts become searchable notes, automatically titled and dated. No cloud upload. No account. No subscription for core features.

Download Brain Dump

Free download • Private, on-device

Key facts

  • App: Brain Dump (Productivity)
  • Platforms: iOS, iPadOS, macOS (via iCloud sync)
  • Privacy: On-device transcription; optional AI polish (off by default)
  • Pricing: Free download; optional upgrade
  • Download: App Store
  • Support: [email protected]

Pricing

Free download; optional upgrade. No ads. No lock‑in. Download on the App Store.

How It Works

  1. 1. Tap record and speak your thoughts
  2. 2. Watch on-device transcription turn speech to text instantly
  3. 3. Find your note in iCloud—searchable, shareable, yours

Leave it running while you read, walk, or think. Smart silence detection (VAD) only captures when you speak—battery optimized for long sessions.

Private. Offline. No Lock-In.

On-Device Transcription

Speech-to-text happens locally using Apple's neural engine. Your audio never leaves your iPhone. Works offline, even in Airplane Mode.

Voice Activity Detection

Smart silence filtering only transcribes when you speak. Leave it running in background—battery optimized. Pauses, noise, and silence are filtered out.

Your Files, Your Storage

Notes live in your iCloud Drive, not our servers. Standard Markdown format. Delete the app and keep every note you ever made.

Siri & Hands-Free

Say "Hey Siri, Brain Dump" to start a note. Say "Hey Siri, continue my note" to append. Capture thoughts while driving, cooking, or walking.

Custom Dictionary

Teach Brain Dump your names, jargon, and vocabulary. Get perfect transcription for specialized terms and inside jokes.

Journaling Prompts

Built-in templates for daily reflection, decision logs, gratitude, and brainstorming. Overcome the blank page.

Works With Everything

Markdown files work with Obsidian, Notion, Bear, iA Writer, Logseq, or any text editor. Export to Git, Dropbox, or anywhere.

Free Core Features

Full voice capture, on-device transcription, and iCloud storage. No subscription required for essentials. No ads.

For Everyone Who Thinks Faster Than They Type

Journal While Living

Capture thoughts during walks, commutes, or 3 AM worries. Voice removes the friction that makes people quit journaling.

ADHD Brain Dumps

Get thoughts out before they disappear. Your brain has 47 ideas before you can type one. Voice catches them all.

Book Notes While Reading

Speak your reactions and insights without breaking flow. Leave it running—VAD only captures when you talk.

Obsidian & PKM

Point Brain Dump at your vault in iCloud. Voice capture appears as Markdown, ready to link. No plugins required.

Hands-Full Moments

Baby in arms, dog on leash, hands in dough. Capture moments you'd otherwise forget because typing wasn't an option.

Meeting Debriefs

Say "Hey Siri, meeting debrief" right after a call. Capture what matters while it's fresh, not three emails later.

Used by engineers, writers, and night-time over-thinkers

"Five-minute walk gave me five ticket descriptions." - Alex P.
⭐ 4.6 stars100+ reviews5,000+ users500,000+ notes captured

See unfiltered reviews directly on the App Store.

Frequently Asked Questions

What is Brain Dump?

Brain Dump is a voice journaling app for iPhone and iPad that transcribes your speech to text instantly using on-device transcription. Notes are saved as standard Markdown files in your iCloud Drive—no cloud upload, no account required, and no vendor lock-in.

How does Brain Dump compare to Otter.ai?

Brain Dump focuses on privacy with on-device transcription; Otter.ai uploads audio to the cloud. Brain Dump saves to Markdown in iCloud; Otter locks notes in their platform. Brain Dump works offline; Otter requires internet. Brain Dump is for personal voice capture; Otter is optimized for meeting transcription with multiple speakers.

Does Brain Dump work with Obsidian?

Yes! Brain Dump is the perfect voice capture companion for Obsidian. Simply point Brain Dump at your Obsidian vault in iCloud Drive. When you record a voice note, it appears as a Markdown file directly in your vault—no import needed. Speak your thoughts and find them in Obsidian moments later.

Can Brain Dump transcribe voice memos offline?

Yes. Brain Dump uses Apple's on-device speech recognition, which means transcription happens entirely on your iPhone or iPad. You can record and transcribe voice memos even in Airplane Mode with no internet connection. Your audio never leaves your device.

Is Brain Dump free?

Brain Dump has a generous free tier that includes full voice capture, on-device transcription, iCloud storage, and Markdown export. No subscription is required for core features. Optional paid upgrades include extended recording length and AI polish features.

What format does Brain Dump save notes in?

Brain Dump saves all notes as standard Markdown (.md) files with UTF-8 encoding. These files work with Obsidian, Notion, Bear, iA Writer, Logseq, VS Code, or any text editor. You can sync them with Git, Dropbox, or any file system. No proprietary format—no lock-in.

How is Brain Dump different from Apple Voice Memos?

Apple Voice Memos only records audio—you get an audio file. Brain Dump transcribes your speech to searchable text instantly. Brain Dump auto-titles and formats your notes as Markdown, integrates with Obsidian and PKM systems, and lets you review your thoughts as text rather than listening back to recordings.

Is Brain Dump good for ADHD?

Brain Dump is designed for quick brain dumps—getting thoughts out of your head before they disappear. Many users with ADHD find it helpful because you can capture ideas in seconds without the friction of typing. Just tap, speak, and your words become organized text. Perfect for minds that think faster than they type.

Can I leave Brain Dump running in the background?

Yes! Brain Dump uses Voice Activity Detection (VAD) to filter silence automatically. Leave it running while you read a book, take a walk, or work—it only transcribes when you actually speak. Battery optimized for long sessions. Pauses, background noise, and silence are filtered out so your notes stay clean.

Can I use Brain Dump with Siri?

Yes! Say "Hey Siri, Brain Dump" to start a new voice note hands-free. Say "Hey Siri, continue my note" to append to your last entry. Perfect for capturing thoughts while driving, cooking, or when your hands are full. Works from Lock Screen.

From the blog

Notes on voice, flow, and privacy.

You will read this page in eighteen seconds.

In that time you could have
simply by talking.

That is Brain Dump.