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Killed apps, deprecated features, forced migrations, and the product decisions that angered loyal users.
Dropbox has repeatedly built or bought products its users came to depend on, then shut them down — often with short notice and little recourse. This section documents the most resented moves: the 2013 acquisition and 2015 shutdown of the beloved email app Mailbox; the launch and abrupt 2016 closure of the Carousel photo app; the discontinuation of the Camera Upload feature on some platforms; the controversial pivot toward the heavier 'Dropbox' desktop app that replaced the simple folder many users preferred; the three-device limit imposed on free accounts in 2019; and other deprecations, forced migrations, and interface changes that drew sustained criticism. The throughline is a recurring pattern: features users love are sunset in service of the company's enterprise and growth strategy.
Dropbox has reorganized around Dash, an AI-powered search assistant, repeatedly describing its core file-sync product as 'mature' — leaving longtime users uncertain how much future investment the service they actually pay for will receive.
After years of growth, Dropbox's paying-user count began falling and revenue turned negative year-over-year through 2025, as the company shrank managed-sales investment and exited product lines — raising questions about the durability of its core subscription business.
Dropbox laid off about 528 employees — roughly 20% of its workforce — with CEO Drew Houston citing a maturing core business, soft demand, and the need for different AI skills as the company reorganized around its Dash product.
Since its 2018 IPO, Dropbox has steadily reoriented around higher-paying business customers and a 'Smart Workspace' strategy, layering price increases and feature-gating onto individual plans while shifting investment toward enterprise revenue.
Users discovered a 'third-party AI' setting that was switched on by default for most of the world, fueling fears that Dropbox was quietly feeding personal files to OpenAI. Dropbox said no data was passively sent and that files were not used to train models.
After years of advertising Dropbox Advanced as offering 'as much space as you need,' Dropbox replaced unlimited storage with metered tiers in August 2023, blaming a small group of heavy users including crypto miners and storage resellers.
Long-running, widely reported complaints describe the Dropbox desktop client consuming excessive CPU, disk, memory, and battery — sometimes pinning processors above 100% and draining laptop batteries even when nothing is actively syncing.
Dropbox's 2019 redesign replaced its famously minimal sync-folder app with a heavy, Electron-based 'workspace' window — a Slack-like file manager that critics said abandoned the simple, reliable syncing that made Dropbox loved.
Dropbox quietly restricted free Basic accounts to three linked devices in March 2019, a change discovered through updated help docs rather than an announcement, narrowing an already-thin 2GB free tier to push users toward paid plans.
In March 2019 Dropbox quietly capped free Basic accounts at three linked devices, a downgrade to a long-standing free tier designed to push users onto the $9.99-a-month Plus plan.
Dropbox gave Northwestern University researchers project-folder metadata covering some 16,000 scientists to study collaboration patterns. Users were never told their activity would be used for research, and academics warned the 'anonymized' data could re-identify individuals.
From 7 November 2018 Dropbox dropped sync support on Linux for every filesystem except unencrypted ext4, instantly breaking syncing for users on XFS, ZFS, ext3, Btrfs, and encrypted setups — making their data unavailable through Dropbox overnight.
Dropbox told Linux users that from November 2018 its client would sync only on unencrypted ext4, abruptly stripping support for XFS, Btrfs, ZFS, and encrypted setups — communicated as a terse desktop notification with little explanation.
Dropbox converted the long-standing Public folder into an ordinary private folder and then disabled all of its public links on 1 September 2017, breaking countless URLs people had embedded across the web with no automatic migration.
Dropbox's Smart Sync feature, meant to keep files 'online-only' to free local disk space, has repeatedly failed in the opposite direction — quietly re-downloading online-only files and filling up users' drives, or reverting their carefully chosen local/online states.
Dropbox deprecated its original API v1 in 2016 and shut it off on 28 September 2017, forcing every third-party developer to rewrite for the incompatible v2 or watch their Dropbox integration stop working.
Dropbox launched Carousel as a dedicated photo-and-video gallery app in 2014, then announced its closure barely 18 months later, shutting it down on 31 March 2016.
Dropbox paused all development and then killed Mailbox, the gesture-driven email app it had acquired in 2013 to enormous fanfare, telling devoted users to find a new client by 26 February 2016.
Dropbox's April 2014 appointment of former Secretary of State Condoleezza Rice — a defender of warrantless wiretapping — to its board triggered the grassroots 'Drop Dropbox' campaign, and months later Edward Snowden publicly branded the service 'hostile to privacy.'
A viral 2014 incident revealed that Dropbox compares the cryptographic hashes of files users try to share against a blacklist of DMCA-flagged content and blocks matches — surprising users who assumed their files were entirely private.