CryptPad replaces 6 paid apps
One open-source tool, 6 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
licenseAGPL-3.0+
runsyour machine or their cloud
installUse a public CryptPad instance, or self-host the Node.js service behind a reverse proxy
dataDocuments are encrypted in the browser before upload; the server stores encrypted document files, blobs, and account pin metadata on its filesystem and cannot read document content
setupPublic hosting is immediate; self-hosting requires two domains or subdomains, HTTPS, strict security headers, Node.js configuration, persistent storage, and careful upgrades/backups
facts verified 2026-08-10
Private collaborative docs, whiteboards, diagrams, slides, and Kanban in one suite; rougher edges, fewer tasteful shortcuts, and no native mind-map mode.
the catchCryptPad lacks native mind maps and polished wireframe components, and its diagramming and document experience is considerably rougher than Whimsical.
the verdict →all Whimsical alternatives →
Encrypted collaborative whiteboards with persistent folders, permissions, and sharing; fewer templates, far better data boundaries.
the catchCryptPad's encrypted whiteboard is much plainer and lacks Miro's facilitation toolkit, templates, integrations, voting, timers, and app marketplace.
the verdict →all Miro alternatives →
Encrypted collaborative documents, whiteboards, diagrams, slides, and Kanban boards; less polished than Lucidchart, considerably less interested in your data.
the catchIts diagram tool has far fewer professional shape libraries, templates, imports, data-linking features, and precision controls than Lucidchart.
the verdict →all Lucidchart alternatives →
A persistent encrypted drive with collaborative whiteboards, folders, sharing, and access controls; less delightful drawing, stronger workspace bones.
the catchCryptPad provides a stronger encrypted drive but its whiteboard is markedly less delightful and capable for drawing, libraries, and diagram composition than Excalidraw+.
the verdict →all Excalidraw+ alternatives →
Persistent encrypted whiteboards inside a shared drive with permissions and team folders; visually plain, operationally serious.
the catchIts whiteboard lacks Lucidspark's workshop templates, voting, timers, facilitation controls, breakout workflows, and polished participant experience.
the verdict →all Lucidspark alternatives →
Collaborative browser presentations with sharing, embeds, source editing, and privacy-first storage; fewer designer templates and developer niceties.
the verdict →last updated 2026-08-10 · up to $372/yr replaced · no votes, no pay-to-list
