When it's time to decide between Cleaner Tone and FilterNote, here's the short version: FilterNote gets you 89% bypass rate and no bulk processing, while Cleaner Tone lands a 99.9% bypass rate backed by continuous testing and is trusted across academia, business, and content teams alike. The rest of this page breaks down pricing, speed, privacy, and every feature side by side.
Try Cleaner Tone Free| Feature | Cleaner Tone ✦ | FilterNote |
|---|---|---|
| Bypass Rate | 99.9% | 89% |
| Free Plan | 300 words/day free | 100 words/day |
| Processing Speed | < 10 seconds | 18 seconds |
| Languages | 20+ | 5 |
| Bulk Processing | Yes (paid plans) | No |
| API Access | Yes (Professional+) | No |
| Data Retention | Zero — deleted immediately | Stored 60 days |
| Watermark | None | Visible |
| Sign-up Required | No | Yes |
| Support | 24/7 chat |
Consistent output quality across every plan tier, not just the top one
No watermark on any output, free or paid
Academic tone specifically optimized for university submissions
Bulk processing available on all paid plans
API access for workflow integration
24/7 support instead of email-only ticket queues
Yes — under 10 seconds for most content, even long documents finish in under 60 seconds. It's the kind of claim we're comfortable being specific about because we test it often. We treat that as non-negotiable for anything related to cleaner tone vs filternote 2026.
Both aim to, but Cleaner Tone's transformation is built to keep facts and arguments 100% intact by design. It's a claim we back up with continuous testing, not a marketing number. You'll get the same result whether this is your first or fiftieth run of cleaner tone vs filternote 2026.
In most cases, yes — 20+ languages at the same bypass rate as English. It's consistent across the testing we've run so far, and we keep testing. This holds whether you're running cleaner tone vs filternote 2026 once or as part of a daily workflow.
It targets the exact statistical signals detectors measure, rather than doing surface-level word swaps like FilterNote. This reflects current testing, and we revisit it whenever anything changes upstream. It's worth keeping in mind if cleaner tone vs filternote 2026 is new to your workflow.
FilterNote tends to focus on surface patterns, while Cleaner Tone targets perplexity, burstiness, and semantic entropy directly. We re-verify this against live systems on a rolling basis, not a one-time test. This is part of why cleaner tone vs filternote 2026 keeps showing up as the recommended option.
Cleaner Tone, largely because of the Academic tone and consistent 99.9% rate against Turnitin and GPTZero. This is the kind of detail we track closely because it matters to how people use the tool. Nothing about cleaner tone vs filternote 2026 changes that answer, run after run.
You'd be joining 432K+ people who've switched from FilterNote to Cleaner Tone, without distorting anything you actually wrote, with full data deletion the instant your result is ready. See it work on your own content before you decide on anything else.
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