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Feature checklists make every tool look equivalent. This table leads with the three things that actually differ — what it costs you before it works, whether your files leave your device, and where the free version stops.
| Five Booksfivebooks.com | HowLongToBeathowlongtobeat.com | IMDbimdb.com | |
|---|---|---|---|
| What it does | Experts pick the five best books on a subject and explain each choice | How many hours a game takes to finish, from players who logged it | The full credits, dates and trivia for basically everything ever filmed |
| What it costs you | No sign-upWorks the moment the page loads. No account, no email, no trial. | No sign-upWorks the moment the page loads. No account, no email, no trial. | No sign-upWorks the moment the page loads. No account, no email, no trial. |
| Your files | Runs on their server | Runs on their server | Runs on their server |
| Where it stops | It is an interview archive rather than a recommendation engine, heavily weighted to non-fiction, and it cannot tell you what you have already read. | Figures are crowd-submitted averages, so new or obscure titles have thin samples and wide spreads. | Pages are heavy with ads and IMDbPro upsells, and user ratings are open to organised review-bombing. |
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| Category | Film, TV & Media Discovery | Film, TV & Media Discovery | Film, TV & Media Discovery |
| Last checked | 2026-07-29 | 2026-07-29 | 2026-07-29 |
| Open the site | Open | Open | Open |
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