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<a href="https://shouldiuse.io/vs/themoviedb/letterboxd">The Movie Database (TMDB) vs Letterboxd on Should I Use It</a>

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The Movie Database (TMDB) versus Letterboxd
Compare	The Movie Database (TMDB)	Letterboxd
Verdict	Worth it	Worth it
Best for	Personal movie/TV tracking tools	Regular film watchers building a diary
Who it's not for	Commercial apps wanting self-serve licensing	Privacy-first viewers . every log feeds a public profile
Privacy	No known public vulnerabilities found in the sources reviewed.¹⁰	One disclosed breach (March 2024); publishes security notices; uses encryption in transit.¹⁴
Support quality	2.0/5 Trustpilot across 24 reviews	Paddle case study cites transparent support
Public sentiment	Users value the free, comprehensive catalog but complain about arbitrary content removals, moderation, and metadata linking issues.^³	Fans call the app and community near-perfect, while critics point to social posturing and missing features.
Biggest gotcha	Commercial API use is not self-serve; you must contact TMDB for business terms.^⁵	March 2024 security incident: change your password if affected¹³

Pick The Movie Database (TMDB) when

Personal movie/TV tracking tools
Media center metadata (Kodi, Stremio)
Hobby dev projects needing free metadata
Data analysis and ML datasets

When The Movie Database (TMDB) is not a fit

Commercial apps wanting self-serve licensing
Teams needing guaranteed data accuracy or SLAs
Anyone requiring paid support
Buyers needing published security posture

Pick Letterboxd when

Regular film watchers building a diary
People who love ranked lists and reviews
Finding a film community
Deciding what to stream tonight

When Letterboxd is not a fit

Privacy-first viewers . every log feeds a public profile
Casual watchers who just need ratings (IMDb is enough)
Mostly TV watchers . it is film-focused
Businesses or teams . pure consumer app, no work features

Sources

The Movie Database (TMDB)themoviedb.org
official
The Movie Database Reviews - Trustpilottrustpilot.com
review
TMDb is ruining Letterboxd for me - Redditreddit.com
review
TMDB just purged a bunch of RLM content - Redditreddit.com
review
API for Business - TMDBthemoviedb.org
official
API Terms of Use - TMDBthemoviedb.org
official
TMDB Developer FAQdeveloper.themoviedb.org
official
TMDB TV Shows Scraper - Apifyapify.com
official
The Movie Database Pack - Codacoda.io
official
Security page - themoviedb.orgthemoviedb.org
security
Letterboxd . Social film discoveryletterboxd.com
official
Letterboxd paid subscriptionsletterboxd.com
official
Letterboxd security noticesletterboxd.com
security
Letterboxd data breach coverageem360tech.com
security
Letterboxd's most eager reviewers are changing cinematheguardian.com
news
PCMag Letterboxd reviewpcmag.com
review