Writing tools
Best AI Humanizers
Seven tools compared on real limits and what detector companies found when they tested the output. One to skip.
Independent AI software reviews
We read the pricing page before the feature list.
Meln reviews AI tools the way a buyer would. Real prices verified on a stated date, accuracy numbers from independent tests rather than vendor decks, the billing complaints nobody puts in a comparison table, and a plain answer on who should skip each product.
Buyer's guides
Writing tools
Best AI Detectors
Eight detectors ranked on independent accuracy and false positives, plus which one colleges use and what to do if you are flagged.
Companion apps · 18+
Best AI Companion Apps
Eight apps compared on memory, safety record and what a month really costs once tokens and gems are counted.
Trading software
Best AI Trading Bots
Eight platforms for crypto and stocks, with custody, breach history and what the word "AI" is actually doing in each.
Latest reviews
All reviews- Candy AI Review: what it really costs once tokens are counted3.6 / 5 · Best images in the category, shortest memory, a token economy that can triple the bill
- GPTZero Review: the most-used detector, and the most divisive3.7 / 5 · Best free tier and classroom features; accuracy swings from 52 to 95 percent across tests
- Originality.ai Review: the publisher's detector, credit maths included4.1 / 5 · Best paraphrase detection on a public benchmark; false positives several times the claim
- Undetectable AI Review: popular, cheap on annual, honest about little3.5 / 5 · Useful detector panel, destroyed formatting, marketing that outruns the evidence
- 3Commas Review: most capable bot platform, with history to read first3.6 / 5 · Widest bot range and TradingView signals; 2022 breach, 2025 migration, price rises
How Meln works
Every page states the date its prices were checked. Accuracy figures are attributed to whoever produced them, and vendor claims are labelled as claims. We say who should skip a tool in the same breath as who should buy it. And when a company's affiliate terms forbid a kind of marketing, we tell you, because that usually says more than the brochure.
Meln earns a commission when you buy through some links. That has never moved a tool up a list and it never will; the one tool we rank last in our humanizer guide pays a commission too. How we test and score · How we make money
A detector score is evidence, not a verdict. A subscription price is a floor, not the cost. A vendor accuracy claim is a claim.The three sentences every Meln review is built on