Relic


Relic — Free Download. Encrypted clipboard history

Relic maintains a permanent, searchable archive of everything you copy. It operates locally by default, keeping your clipboard history in an end-to-end encrypted vault on your own machine, with full-text and semantic search, OCR for images, and automatic masking for values resembling secrets. Optional sync connects your devices through Relic’s hosted service or your own self-hosted server, and the server never sees plaintext. Applications exist for Windows, macOS, Linux, Android, and iPhone, along with a web vault and a CLI for agents and scripts.

5.0(1 ratings)
File size: 18.7 MB
The latest version of Relic is: 1.0.47
Operating system: Windows, Android, iOS
Languages: English
Price: $0.00 USD (Open Source (AGPL-3.0), $5 and $12 per month + free version)
  • Automatic capture. Every copy is saved the instant it occurs. No save button or hotkey is required, as Relic works quietly in the background and never alters what you are about to paste.
  • File preservation. When a file is copied, Relic keeps the file itself, not just its name or reference. The item remains available even after the original is moved, renamed, or deleted from its source location.
  • Contextual capture triggers. Uploads, share-sheet items, and capture-hotkey grabs are sent directly to the vault without intermediate steps, so content is saved at the moment of intent.
  • Mobile capture methods. On phones, users can share content to Relic directly or configure an Android Quick Settings tile or an iPhone Action Button to grab the clipboard immediately.
  • Selective capture filters. Text, images, or files can be individually enabled or disabled, and a maximum size threshold can be set to skip overly large items from entering the history.
  • Instant local search. Full-text search runs across the entire history using a local index on the device itself. Results are ranked and remain available offline without any server round trip.
  • Semantic search. Users can describe what they remember about a copied item, even if the exact words are not present in the content, and meaning-based retrieval surfaces the relevant entry.
  • OCR for screenshots. Optical character recognition extracts text from images, making a screenshot as findable as a written note through standard search queries.
  • Natural date and filter queries. Search supports expressions like "last week" or "June 20" along with filters such as tag:, kind:, and is:kept. A built-in cheatsheet lists all available operators.
  • Adaptive ranking. Items selected frequently rise to the top of results, per search query and per application context. This ranking data is learned exclusively on the local device and never transmitted.
  • Smart tags. Incoming content is automatically labeled by category, including links, codes, addresses, and dozens of other recognized types, without manual intervention.
  • Local image captioning. A caption model running on the user's machine writes a sentence for each stored image, enabling search by describing what a photo visually shows.
  • Meaning embeddings. Concept-based search is powered by embeddings computed entirely on the user's own hardware, eliminating any dependence on cloud AI services.
  • Keep items permanently. Any item can be promoted to the vault, where it is retained indefinitely and never subjected to aging or automatic deletion policies.
  • Item editing. Users can add a custom title, personal tags, and a note to any stored item. All edits are indexed and synchronized across connected devices.
  • Bulk operations. Multi-select functionality allows tagging or deleting an entire batch of items at once, reducing manual effort for large histories.
  • Open and export. Double-clicking an item displays its full content, and images or files can be saved back to disk from within the application.
  • End-to-end encrypted sync. Items copied on one device appear on all connected devices within seconds, protected by encryption that the sync server cannot decrypt.
  • QR code device linking. A new device is added by scanning a code from an already authorized device, avoiding account credentials during setup.
  • Remote device management. The connected devices list shows active sessions, allows renaming for identification, and supports remote sign-out for security.
  • Offline operation. Capture and search continue working without any network connection. Sync catches up automatically when connectivity is restored.
  • Account-switch guard. Items from a different user account are held back and never silently merged into the current vault, preventing accidental data mixing.
  • XChaCha20-Poly1305 encryption. All data is sealed with a key held only by the user. Relic's servers store ciphertext that cannot be read by anyone else.
  • Secret masking. API keys, credit card numbers, and authentication tokens are detected automatically and hidden from view until the user explicitly chooses to reveal them.
  • Clipboard secret wiping. After a secret is copied, Relic clears it from the system clipboard 30 seconds later to reduce exposure to other applications.
  • Application exclusion list. Specific applications, such as password managers, can be blocked so their copied content never enters the Relic history.
  • Sealed encrypted backups. A weekly encrypted backup can be pointed at any cloud drive. Export files can redact detected secrets before leaving the device.
  • End-to-end share links. Sharing encrypts content on the user's device, with the decryption key embedded in the link itself. The key never reaches Relic's server.
  • Expiring and one-time links. Share links can be set to expire after an hour, a day, or a week, or configured to become invalid after a single view.
  • Offline QR sharing. Short text can be transferred to a nearby device as a QR code, with no data leaving the originating machine.
  • Free Private Note. A one-time encrypted secret can be sent without requiring the recipient to install any application, using a standalone web-based mechanism.
  • Global hotkey summoning. A system-wide keyboard shortcut opens the searchable history overlay above whatever application is currently active.
  • Quick-paste for recent items. The first through fifth most recent copied items can be pasted directly using dedicated shortcuts, including items copied on other devices.
  • Cursor-position mini picker. A compact picker opens directly at the text cursor location, reducing mouse movement during selection and insertion.
  • Drag and drop interaction. Rows can be dragged out of the history into another application, and files can be dropped into the vault to save them.
  • Combined multi-item paste. Multiple selected items can be pasted as a single block with a user-defined separator between each entry.
  • Clipboard reminders. A nudge can be set on any item, causing it to return to the clipboard at a later time for follow-up action.
  • Plain text paste option. Formatting is stripped from copied content so pasted text matches the destination application's styling.
  • Capture suspension. Clipboard monitoring can be paused temporarily with a single click for sessions where recording is not desired.
  • Relic CLI. A command-line interface reads and searches the local vault from the terminal, adds new items, and pipes results into scripts or other tools.
  • Self-hosted sync server. The entire sync backend runs with a single Docker command on hardware controlled by the user, providing complete data sovereignty.
  • Published encryption library. The pure-Dart cryptography library that seals user data is open for inspection and execution, allowing independent verification of the security model.
  • Ninety free tools. Formatters, converters, a JWT decoder, and other utilities are available without sign-in, accessible from the Relic ecosystem.
  • Cross-platform applications. Full desktop applications exist for Windows, macOS, and Linux, with mobile apps for Android and iPhone, all synchronized through the same vault.
  • Web vault access. The vault can be opened, searched, and added to from any browser at relic.space/vault, providing access without installing native software.

Relic began development in 2023 as a response to the limitations of existing clipboard managers that stored data in plaintext or lacked meaningful search capabilities. The initial version focused on local-only encrypted storage with full-text indexing. The development team, led by a small group of engineers with backgrounds in applied cryptography and systems programming, released the first public build in early 2024. The core application and encryption library are written in Dart, with platform-specific shells in Swift for iOS, Kotlin for Android, and C++ for Windows and Linux integrations. The sync server is written in Rust. The project operates under the AGPL-3.0 license, and its cryptography has been published as a standalone library for independent audit.

Alternatives to Relic:

Mnemosyne OS — Free Download. Desktop OS

Mnemosyne OS

Mnemosyne OS is a desktop operating system built around memory as its core primitive, not an afterthought bolted onto a chatbot.
Price: Free   Size: 185 MB   Version: 1.4.5   OS: Windows, Mac OS, Linux
SnipFor — Free Download. Screen OCR capture

SnipFor

SnipFor is a precision screen capture tool with integrated local OCR, built for IT professionals and developers.
Price: Free   Size: 326 MB   Version: 2.6.2   OS: Windows
MindForger — Free Download. Knowledge management

MindForger

Markdown-based thinking notebook that mimics human memory through association, refactoring, and recursive analysis of personal notes.
Price: Free   Size: 88.2 MB   Version: 2.2.0   OS: Windows, Mac OS, Linux
GClaude Indexer — Free Download. Local document classification

GClaude Indexer

GClaude Indexer converts folders of scanned PDFs, Word files, Excel sheets, PowerPoint presentations, images, emails and plain text into structured Markdown indexes without uploading content to external servers.
Price: Free   Size: 7.77 MB   Version: 1.3.0   OS: Windows