The first 15 seconds are selected by default. Adjust the clip on the waveform and keep 6–15 seconds of clear speech from one speaker.
Import a file or record a voice to get started.
Free to use, with no sign-up required. Generated audio is free for commercial use.
Completed audio will appear here for playback and download.
Free online AI voice cloning for personalized video narration, podcasts and learning materials. Create new speech with the character of your own voice or a voice you have permission to use.
Supports 23 languages, including English, Chinese, Japanese, German, French and Spanish. Download MP3, WAV, M4A or FLAC, and reuse saved reference voices for different scripts.
If generation is slow on your device, try KikiVoice (no sign-up required) or ElevenLabs.
No. Data is processed and stored in your current browser. It is not uploaded to a server, and your original files are unchanged. Reference voices are kept for 30 days and generated audio for 24 hours, then automatically removed. You can also delete them manually at any time.
Import an audio or video file, or record with your microphone. For a video, only the sound from your selected excerpt is used.
Supports English, German, Spanish, Italian, Portuguese, Chinese, Japanese, French, Korean, Russian, Polish, Czech, Swedish, Greek, Turkish, Arabic, Hebrew, Persian, Danish, Hungarian, Basque, Hindi and Indonesian. Choose the language of your input text; using a reference recorded in the same language is a good starting point. Pronunciation and voice similarity can vary by language and recording, so listen to the result before using it.
Choose 6–15 seconds of clear speech from one person, without music, overlapping voices or long silence. Listen to the selection before saving it. Use your own voice or a voice you have permission to use.
The first task downloads and prepares resources for the chosen language. Cached resources can be reused, although preparation and generation still take time and depend on your device.
Yes. You can use generated audio in videos, podcasts, courses, advertisements and other commercial projects without paying a commercial license fee. Make sure you have permission to use the reference voice and input text.
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.
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