Description
Generate and hear pure tones from 20 Hz to 20,000 Hz in the browser, choose sine, square, triangle, or sawtooth waves, adjust volume and balance, use presets, copy a link, or save a WAV without signing up.
No-Login Task
"Play and stop tones, change frequency and waveform, adjust volume and balance, use quick presets, run related tests, copy a tone link, and save WAV audio."
Deep Privacy & Sandbox Audit
High-Assurance Privacy: Exceptional privacy hygiene, zero registration friction, and verified infrastructure reliability.
- ✓ Processes files and state strictly in client-side browser memory
- ✓ Zero payload transmission to external servers or third-party cloud
- ✓ Runs locally without persistent server dependencies
- ✓ No commercial ad networks or cross-site tracking beacons
- ✓ Zero tracking pixels or third-party behavioral profiling scripts
- ✓ Clean script execution environment without user fingerprinting
- ✓ Proprietary frontend and application service
- ✓ Zero-login functionality verified by NoLoginTools manual audit
- ✓ Runtime network egress and cookies verified via automated scanner
- ✓ Fully operational with fast edge response (~105ms)
- ✓ Verified active on Cloudflare automated 6h health probe
- ✓ Reliable service accessibility without login barriers
Verification Details
Tags
Health History
FAQ
- Does Online Tone Generator require an account?
- No. Online Tone Generator has been verified by nologin.tools to provide its core functionality — Play and stop tones, change frequency and waveform, adjust volume and balance, use quick presets, run related tests, copy a tone link, and save WAV audio. — without requiring any login or signup.
- Is Online Tone Generator free to use?
- Online Tone Generator is listed on nologin.tools as a tool you can use without creating an account. Check the tool's own site for details on pricing or premium features.
Similar Tools
Open-source browser-based audio editor with waveform visualization, cut/copy/paste editing, and effects including normalize, fade in/out, reverse, and amplify. Processes audio entirely in your browser — no uploads to any server.
A browser video editor for adding animated captions and cards to a local video. Import an existing SRT file, adjust timing, and export with the original audio. Basic editing is free without login; imported videos are not automatically uploaded. MP4 depends on browser support, with WebM as a fallback. Optional AI generation requires a configured cloud provider or local setup and may have separate costs.
Convert Apple HEIC/HEIF photos into PDF files entirely in the browser tab. Nothing is uploaded to a server. Batch-convert several photos at once, or merge them into a single multi-page PDF with page order, size (original / A4 / US Letter) and orientation all adjustable before export. No account, no install — open the page and drop the files in.
Opens Audacity project files (.aup4 from Audacity 4, .aup3 from Audacity 3) directly in the browser: see every track and clip, play the mix, export WAV or MP3, run a recovery report on a damaged project, and downgrade an .aup4 so Audacity 3.7 opens it again. The project is parsed locally with SQLite compiled to WebAssembly and never uploaded. Free to open, play and export the mix; rebuild, downgrade and stems are a one-time $19 license. No account for anything.
AllSubConverter is a free browser-based subtitle toolkit for converting, editing, cleaning, syncing, checking and exporting subtitle files. It supports SRT, VTT, ASS, SSA, LRC and more, with batch workflows and quality checks.
Image Convert is a free browser-based suite for seven practical image tasks: convert HEIC or HEIF to JPG or PDF, convert JPEG, PNG, and WebP, compress to a target size, resize, crop, and add text watermarks. Selected files and generated outputs are processed on the device and are not uploaded for processing. No sign-in is required.