Will an old phone’s 3GP video be stretched?
The player keeps the video’s aspect ratio. Fullscreen fits the picture within the available screen.
Play 3GP videos in your browser with subtitles, speed controls, playlists and screenshots.
Drop video files here
Local files
Enter a direct video, HLS playlist or FLV stream address.
For a local M3U8 with relative paths, enter the directory URL containing its media files.
Add local videos or open a direct link. Adjust playback, repeat a section, and inspect available audio and subtitle tracks.
The player keeps the video’s aspect ratio. Fullscreen fits the picture within the available screen.
Older phones may use audio such as AMR that browsers do not decode directly. Compatible preparation converts that audio.
Local files are played and processed on your device. Links connect directly to the source you enter.
A file’s extension does not identify its codecs. If your browser cannot play them directly, the player prepares a compatible version locally.
Rewind depends on the time window provided by the source. Recording depends on source access and browser support, and records the playback you watch.
Yes. Add a local video, open Subtitles, and choose Generate subtitles. Processing finishes before the captions are shown in sync with playback. You can toggle them, adjust their offset, and download SRT or VTT. Review recognition errors and timing before use.
Format and beautify Java, Python, JavaScript, JSON, HTML and more; adjust indentation, spacing and line breaks.
Trim, join or split recordings, remove silence or noise, and adjust volume, speed, pitch or channels.
Open and edit CSV or Excel sheets, format tabular text, and convert CSV to Excel or SQL.
Write and preview Markdown, render Mermaid diagrams, and convert Markdown, HTML and tables between formats.
Compare passages, count words and keywords, sort or replace lines, and view DOCX text.
Look up Chinese meanings, synonyms and antonyms, or find IPA pronunciations in multiple languages.
Convert between MP3, WAV, FLAC and more, play audio or raw PCM, and inspect or edit audio metadata.
Inspect, compare and validate JSON; test JSONPath expressions, or convert data to CSV, YAML and XML.
Transcribe audio to text, generate speech from text, or record your voice in the browser.
Convert and compress video, trim or join clips, resize frames, and extract audio.
Play local or streaming video, record your screen or camera, and use your camera as an online mirror.
Compress or merge PDFs, split and rearrange pages, convert pages to images, and view or compare documents.
Convert image formats, resize or crop photos, compress files, compare pictures, and extract text with OCR.
Capture and beautify screenshots, turn text into images or GIFs, draw on a whiteboard, and create word clouds or favicons.
Edit SRT or VTT captions with a video preview, shift timing, convert formats, and manage subtitle tracks.
Open ZIP, 7Z, RAR or TAR files, extract selected contents, and create new archives with optional ZIP/7Z passwords.
Encode and decode Base64 or Base32, escape URLs, HTML and Unicode text, and inspect JWT contents.
Convert number bases and values between binary, decimal and hex; turn numbers into words or text into binary.
Work out percentages and fractions, summarize statistics, and calculate grades, discounts or aspect ratios.
Show an online clock, run a countdown or stopwatch, and calculate dates, ages or time-zone differences.
Check your IP and IPv6 connection, inspect HTTP requests or HAR files, and calculate CIDR address ranges.
Convert length, weight, temperature, data storage and other units.
Convert HEX, RGB and HSL values, extract colors from an image, check contrast, or test your display with solid colors.
Generate and scan QR codes or barcodes, including QR codes for links and Wi-Fi networks.
Generate hashes, UUIDs and passwords, test regular expressions, create URL slugs and check file permissions.
Check screen resolution and refresh rate, measure with a screen ruler, test keys, or read from a teleprompter.
2048, Minesweeper, Sudoku, Gomoku, Tank Battle