AI tool reviews
The fine print on AI tools, graded.
Before you subscribe, we read what the pricing page leaves out: refund rules, credits that expire, whether your data trains the model, and what you may do with the output. Every grade links to the vendor's own document.
Pricing Are prices public and free of traps?Refunds Can you leave, and get money back?Limits What is capped, and do credits expire?Data Is your content used to train models?Rights Can you use what you make commercially?
20 tools reviewed · documents last read November 4, 2026 · how we grade
AI chatbots & assistants
General-purpose assistants and AI search: who caps what, and who reads your chats.
ChatGPT
6.5/10OpenAI's general-purpose assistant, sold in five personal tiers from free to $500 a month plus seat-based plans for teams.
Claude
6.5/10Anthropic's AI assistant for writing, analysis and coding, with Free, Pro, Max and Ultra plans for individuals and seat-based plans for teams.
Google Gemini
5.0/10Google's AI assistant, sold through Google AI plans that bundle Gemini with Google One storage and other Google perks.
Magica
3.5/10An AI agent workspace from GalaxyAI Inc that bundles third-party text, image, video, audio and 3D models with a browser, integrations and an API, all paid for in credits.
Perplexity
3.5/10An AI answer engine with cited sources, plus an agent called Computer that runs on credits, sold as Pro, Max and Enterprise plans.
AI image generators
Image models sold by subscription: GPU time, public galleries and commercial use.
AI video & avatars
Avatar, text-to-video and editing tools, where credits and minutes run out fast.
Descript
6.5/10A text-based audio and video editor with transcription, AI voice and Underlord AI tools, priced per person for podcasters, YouTubers and content teams.
HeyGen
5.0/10An AI avatar video generator that turns scripts into presenter videos and translations, sold on credit-based plans for solo creators and teams.
InVideo AI
4.5/10A prompt-to-video platform that uses AI agents and third-party generative models to script, generate and edit videos, priced per seat on monthly credits.
Synthesia
5.5/10An AI video platform for training, onboarding and internal communications videos presented by stock or custom avatars, built for companies more than hobbyists.
AI voice & audio
Text-to-speech and voice cloning: character quotas, consent rules and licences.
AI writing tools
Writing assistants and marketing copy tools: seats, word caps and data use.
Grammarly
5.0/10A writing assistant for grammar, tone and AI rewriting that works across browsers and apps, with a free tier, a Pro plan and an Enterprise offer sold through Superhuman.
Jasper
4.5/10A marketing-focused AI content platform with brand voice controls and agents, sold as a single-seat Pro plan or a custom Business contract.
AI detectors & humanizers
Detection and rewriting tools: word quotas, accuracy claims and refund rules.
GPTZero
5.5/10An AI-writing detector built around educators, sold by monthly word quota to teachers, editors and institutions.
Undetectable AI
3.0/10A paid AI humanizer with a free AI detector attached, sold by monthly word allowance to writers, marketers and anyone worried about detector scores.
AI presentations
Slide and document generators: credit systems, branding and export limits.
AI coding tools
Code editors and assistants: request quotas, usage-based overages and privacy modes.
AI meeting notes
Transcription and meeting assistants: minutes caps, recording consent and retention.
AI headshots
One-time headshot packs: refund conditions and what happens to your selfies.
Aragon AI
5.0/10An AI headshot generator sold as one-off packages, with a separate credit-based app subscription and a per-person plan for teams.
HeadshotPro
8.0/10A pay-once AI headshot service for individuals, with prepaid per-person credits for teams and a quoted Enterprise tier.
Head-to-head comparisons
ChatGPT vs Claude
On paper the two are close: both give you ownership of the output and both cap usage without publishing numbers.
ChatGPT vs Google Gemini
Gemini wins on price if you already pay Google for storage, since AI Pro bundles 5 TB and more.
ChatGPT vs Perplexity
These are different tools: a general assistant against a cited-answer search engine.
Aragon AI vs HeadshotPro
Both sell one-time headshot packs, delete your selfies within about 30 days and assign you the photos.
HeyGen vs Synthesia
HeyGen is friendlier on credits (one extra month of rollover on monthly plans) and leaves paid users free to use the output commercially.
Jasper vs Grammarly
Grammarly is the safer buy for most writers: a useful free plan, clear ownership of your text and a training setting you can switch off.
Otter.ai vs Descript
Otter records and summarizes meetings; Descript edits audio and video by editing the transcript.
Fine-print guides
One question, every tool, sorted from the best terms to the worst.