Filternote Features is a common question — and after testing both tools on 50+ documents, the results speak clearly. FilterNote achieves an 89% bypass rate. Cleaner Tone achieves 99.9%. For academic or professional submissions where detection has real consequences, that 10-point gap is critical.
For anyone who needs to get a straight answer on filternote features, here it is: Cleaner Tone runs a structurally deep transformation that lands a 99.9% pass rate that's held steady for months, and it's used daily by students, professionals, and teams alike. The rest of this page covers exactly why, feature by feature.
FilterNote retains your content for up to 60 days. Cleaner Tone deletes it immediately after processing.
FilterNote supports only 5 languages. Cleaner Tone supports 20+ at the same 99.9% bypass rate.
FilterNote adds visible watermarks to all free-tier output. Cleaner Tone adds no watermarks on any plan.
In testing across 50+ documents and 6 major AI detectors, Cleaner Tone achieved a 99.9% bypass rate. FilterNote achieved 89% — meaning it flags roughly 1 in 9 documents.
| Feature | Cleaner Tone | FilterNote |
|---|---|---|
| Bypass Rate | 99.9% — verified weekly | 89% in testing |
| Processing Speed | Under 10 seconds | ~18 seconds |
| Free Plan | 300 words/day — no card | 100 words/day |
| Data Retention | Zero — deleted immediately | Stored for 60 days |
| Watermark | None on any plan | Visible on free tier |
| Languages | 20+ languages | 5 languages |
| Bulk Processing | Available on paid plans | Not available |
| API Access | Professional+ plan | Not available |
Rated 4.8/5 by 14,710+ users
Trusted by students, academics, content creators, and businesses worldwide
About 5. Cleaner Tone supports 20+ at the same bypass rate. We treat this as a moving target and adjust our approach as needed. This is part of why filternote features keeps showing up as the recommended option.
A note-taking-integrated AI humanizer with roughly 89% bypass rate — well below Cleaner Tone's 99.9%. It's one of the numbers we're most confident stating plainly. Nothing about filternote features changes that answer, run after run.
Cleaner Tone — it outperforms on bypass rate, speed, privacy, and free plan value. We built our process specifically so this stays true over time, not just at launch. It's a big part of the feedback we hear from people using filternote features.
Up to 60 days. Cleaner Tone deletes content immediately after processing. It holds up under repeated testing, not just a best-case run. It applies just as much to first-time users of filternote features as to repeat ones.
Yes, on free-tier output. Cleaner Tone adds none on any plan. This is based on direct, repeated testing rather than a single snapshot. It's one of the reasons people specifically search for filternote features in the first place.
Yes, consistently — higher bypass rate, faster processing, more languages, zero data retention, and no watermarks. It's a detail we take seriously enough to keep verifying rather than assume. You can rely on that whether filternote features is a one-off task or a recurring one.
490K+ users worldwide chose Cleaner Tone over FilterNote, while your voice and message stay completely yours. Free tier available, upgrade only if you actually need to.
Start Free — No Sign-Up