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Ringtones

Ringtone MakeriPhone Ringtone (M4R)Android Ringtone (MP3)

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Create ZIPUnzip / ExtractRAR Extractor7Z ExtractorTAR.GZ ExtractorCompress Files (7Z)Password-Protect ZIPArchive ConverterCreate TAR.GZ

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How-to guides

Clear, tested answers to everyday audio and video problems — ringtones, WhatsApp, iPhone formats, compression and more.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android
6 min readHow to Set Any Song as Your iPhone RingtoneStep-by-step: make an M4R ringtone from any song or video and set it on iPhone using GarageBand (no computer) or Finder/iTunes. Works on…5 min readHow to Set a Custom Ringtone on AndroidMake an MP3 ringtone from any song and set it on Samsung, Xiaomi/Redmi, Vivo, Oppo, Realme, OnePlus and Pixel phones. Includes per-contact…5 min readFix WhatsApp “File Format Not Supported” for VideosWhy WhatsApp rejects some videos (MKV, AVI, HEVC, WEBM, large files) and how to convert them to a WhatsApp-compatible MP4 in under a…4 min readHow to Convert a Video to MP3 on iPhone or AndroidExtract audio from any video on your phone and save it as MP3 or M4A without installing an app. Works in Safari and Chrome, files stay on…7 min readHow to Reduce Video Size Without Losing QualityThe 5 settings that shrink videos the most — resolution, bitrate, frame rate, codec and length — and how to compress any video to a target…4 min readiPhone Video Not Playing on Windows or Android? Fix HEVCWhy iPhone MOV videos show a black screen or 'codec not supported' on Windows, Android and TVs, and how to convert HEVC to H.264 MP4 for…8 min readAudio Formats Explained: MP3, M4A, AAC, WAV, FLAC, OGG & OPUSPlain-English comparison of every common audio format: quality, file size, device support and the best choice for music, ringtones…4 min readHow to Open and Convert AMR Call RecordingsAMR files from Android call recorders and old phones won't play on most computers or iPhones. Here's how to play them and convert AMR to…5 min readHow to Resize Video for Reels, Shorts and TikTokTurn landscape or square videos into vertical 9:16 1080×1920 for Instagram Reels, YouTube Shorts, TikTok and WhatsApp Status — crop or fit…5 min readHow to Open RAR Files on Any DeviceRAR files won't open on iPhone, Android or Mac by default. Here's how to extract RAR and RAR5 archives free on every device, including…6 min readZIP vs RAR vs 7Z vs TAR.GZ: Which Should You Use?A practical comparison of archive formats: compression ratio, speed, encryption and which devices open them, with a simple rule for…6 min readReduce Photo, Signature & PDF Size for Online Application FormsJob, exam, passport and government portals demand photos under 50 KB, signatures under 20 KB and PDFs under 100–500 KB. Here's how to hit…5 min readHow to Convert a PDF to an Editable Word DocumentConvert PDF to DOCX free without uploading confidential files. Learn when to use editable vs exact-look mode and how to fix common layout…