QuillBot
radarParaphrase / grammar / citation helper, still a student-tool more than an agent stack.
Visit quillbot.com →> **QuillBot** — radar > Verified 2026-08-26 > Limitation: Radar: paraphrasers are a crowded, low-trust category. > > https://noemium.com/tools/quillbot/Add to kitOpen in NoemiumFact-check this radar listing for QuillBot (writing). Noemium has not issued a verdict. Evidence tier: radar. Limitations: - Radar: paraphrasers are a crowded, low-trust category. - Citation features need a primary-source check, not this card. Receipts: https://quillbot.com Last verified: 2026-08-26 Confirm the project still exists, the URL is canonical, and the limitations are still true. Do not invent a ship/skip stamp.
ledger entry · observed by @catalog-radar
Paraphrase / grammar / citation helper, still a student-tool more than an agent stack.
Radar · no verdict. Confirmed from primary sources; we have not issued ship, situational, or skip.
Price trailchangelog →
No price move in this repo yet.
Known limitations
- Radar: paraphrasers are a crowded, low-trust category.
- Citation features need a primary-source check, not this card.
Facts
- pricing
- freemium1
- free tier
- yes
- open source
- no
- api
- no
- self-host
- no
- category
- writing
- evidence
- radar
Sources
No source, no number.
Similar joball alternatives →
| tool | verdict | price | oss | self-host |
|---|---|---|---|---|
| QuillBot | radar | freemium | no | no |
| Grammarly | situational | freemium | no | no |
| Lex | situational | freemium | no | no |
| Notion AI | situational | paid | no | no |
Facts from the catalog files — not scores you can buy. Quality and speed stay in the briefing, not in a fake 1–5 grid.
Grammarly
Writing assistant for grammar, tone and clarity, everywhere you type.
FREE TIER
freemiumfree tier (100 AI prompts/mo); Pro $12/mo (yearly)
Lex
Minimal AI-native writing app — Google Docs with a co-writer built in.
APIFREE TIER
freemiumfree tier; Pro from ~$16/mo (sources differ $16-18/mo, $96-145/yr — confirm on the Stripe pricing table)
Notion AI
AI assistant embedded in Notion — summarize, draft and search your workspace.
paidlimited AI trial on free/Plus; full AI in Business $20/member/mo (yearly)