Now in TestFlight & Play Internal Testing

Convert anything.
On-device.

is a private file converter for iPhone, iPad, and Android. Images, audio, video, PDFs, archives, ebooks, text and data formats — all processed locally on your phone. No uploads, no waiting, no leaks.

Free tier — 10 conversions / day, files up to 50 MB. Upgrade anytime.
Private by design

Your files never leave your phone.

Every conversion runs locally. No file uploads. No accounts. No tracking by default. Anonymous analytics are strictly opt-in and can be revoked any time from Settings.

  • No uploads. Ever.
  • No account. No sign-in.
  • Opt-in anonymous analytics — revocable.
  • Files never indexed or read remotely.
  • Open-source acknowledgements in About.
What you can convert

Built for the formats you actually use.

No gimmicks — these are the codecs, containers, and encodings the apps on your phone produce every day. All running on-device with hardware acceleration where the OS exposes it.

Images

Round-trip across the formats your camera and apps actually produce.

  • JPEG
  • PNG
  • HEIC
  • WebP
  • TIFF
  • BMP
  • GIF
  • AVIF

Audio

Nine codecs with hardware acceleration. Includes ringtone export.

  • MP3
  • AAC
  • M4A
  • WAV
  • FLAC
  • OGG
  • AIFF
  • Opus
  • WMA

Video

Stream-copy where possible, hardware encode where needed.

  • MP4
  • MOV
  • MKV
  • WebM
  • GIF
  • H.264
  • HEVC

PDF

Compress, merge, split, OCR, password protect, images-to-PDF.

  • PDF
  • PDF/A
  • OCR
  • AES-256
  • Images→PDF

Archives

Including AES-256 encrypted ZIP read + write.

  • ZIP
  • TAR
  • 7Z
  • RAR (read)
  • BZ2
  • GZ
  • AES-256

Ebooks

Round-trip EPUB & FB2; render Markdown to HTML and PDF.

  • EPUB
  • FB2
  • Markdown
  • HTML
  • PDF

Text & data

Lossless converters across the four major data formats.

  • JSON
  • YAML
  • TOML
  • XML
  • CSV
  • Base64
  • Hex
  • Binary
What's inside

The features you'd pick out one by one.

Batch processing

Convert up to 50 files in one queue with per-item progress and a single ZIP share at the end.

Share extension + Files / SAF

Convert from any other app's share sheet. Recent outputs show up under Fileroom in Files (iOS) and the document picker (Android).

Hardware acceleration

VideoToolbox on iOS, MediaCodec on Android. PDF rasterization through PDFKit + pdfium.

Image editor

Rotate, flip, and crop before conversion. EXIF orientation handled automatically.

Quick Look + preview

Inline preview of every output. Pinch to zoom, hold to compare against the source.

Localized

Six locales at launch — English, Arabic (RTL), French, Spanish, German, Turkish.

Pricing

One tier for casual use. One for daily drivers.

Try every feature on the free tier. Upgrade to Pro when you start hitting the daily cap or want big files and batches.

Free

For occasional one-off conversions.

$0/forever
  • 10 conversions per day
  • Files up to 50 MB
  • Batches up to 5 files
  • All format pairs unlocked
Pro
Pro

For everyday use, big files, and batches.

Monthly
Pay as you go.
$5.99/month
YearlySave 17%
Two months on us.
$59.99/year
LifetimeBest value
Buy once. Yours forever.
$150once
  • Unlimited conversions
  • Files up to 5 GB
  • Batches up to 50 files
  • No PDF watermark
  • Advanced format options

Subscriptions are billed by Apple (App Store) or Google (Play Store); manage or cancel from your device settings. Lifetime is a one-time in-app purchase, not a subscription.

Questions? We're a real inbox.

Bug reports, format requests, refund questions — write to support@fileroom.app. We read every message.

Visit support