Y/ Yangopen
Yangopen / Products

Each product
one distinct function

Tools

Text to speech

Convert text to AI speech. Select from many voices, add background music, and export MP3.

 Open

Compress image

Make JPEG/PNG/WebP files smaller in the browser. Keep the original EXIF if necessary.

 Open

Compress video

Decrease MP4/WebM resolution and bitrate in the browser. Keep the audio if necessary.

 Open

Before / after

Slide between two photos and export a split comparison — ready to send.

 Open

Expand image

Grow a photo past its edges and reshape it to 16:9 or 9:16.

 Open

Sharpen image

Enhance photos ~4× with AI, then drag to compare before/after.

 Open

AI Colorize

Restore and colorize old black and white photos automatically with AI.

 Open

Remove background

Cut out a person, a product, or an object with AI. Select a transparent, solid, or blurred background.

 Open

Edit video

CapCut-style timeline editor — trim, text, export. On-device, no upload.

 Open

Audio to text

Transcribe speech, audio, and video to text or SRT/VTT subtitles.

 Open

Image to text (OCR)

Extract text from images, screenshots, or scanned documents in the browser.

 Open

E-invoice XML to Excel

Turn many Vietnamese e-invoice XML files into one Excel file, on your device.

 Open

Universal converter

Convert images, audio, video, PDF, CSV, and subtitles on your device.

 Open

Apps

PhaseSnap

Capture project progress with time, place and context in one record.

 View

Quipline Beta

Reply drafts for the chat in front of you — paste, screenshot, generate.

 View

Dharma Mala

A mala counter that never loses a count, backfill for forgotten days and the Phugpa Tibetan calendar.

 View

PaperHear

Turn PDFs, articles, scans and notes into clean, resumable audio.

 View

Websites

TDI

Practice site for Vajrayana study — event calendar, accumulation counts, and dharma resources.

 Open

China RFQ Kit

Turn a supplier enquiry into a clear RFQ — MOQ, samples, packaging, lead time.

 Open