HEATKEYS

Tests your audio equipment, speakers, room acoustics and hearing. Audio signals and test tones playable online. High resolution sound test files available for free download.

The ultimate collection of online background noise generators, drones and soundscapes shaped to your personal hearing thresholds!

A High-Quality Web-based Audio Frequency Signal Generator. 96kHz Sample Rate. Generate sine waves, sweep tones, noises and other sound test waveforms, online!

Make a Free mp3 audio player & embed audio on any website. Use text-to-speech, mic, or upload mp3! Make an interactive website with AudioPal (no player download needed)! Get your free player.

Free web based Text To Speech (TTS) service. Convert online any English text into MP3 audio file.

AudioNotch.com creates Tailor-Made Notched Sound Therapy for the treatment of Tinnitus, and is based on brand-new scientific research.

Make your own mp3 ringtone! Fast and free! Just three steps: upload file, choose portion and download your free ringtone!

Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.

Convert your audio like music to other formats. We support over 50 input formats you can convert from. Optionally extract audio from a video.

Automatic works cited and bibliography formatting for MLA, APA and Chicago/Turabian citation styles. Now supports 7th edition of MLA.

Turabian 7th edition and MLA 7th ed. citation generator bibliography maker, web based, nothing to download or install. A free web based software program generating Bibliography, Footnote, Reference List and Parenthetical entries for book, journal...