User guide
Profiles
A profile is an isolated browser identity: its own cookies, local storage, cache, extensions, proxy and fingerprint. The Free plan includes 10 profiles. Use groups, tags and notes to organise them, and bulk actions to start, stop, move or delete many at once.
Fingerprints
Blend keeps every value consistent with the chosen OS and browser version: user agent, platform, screen size, hardware concurrency, device memory, WebGL vendor/renderer, Canvas noise, WebRTC policy, languages and time zone (fonts and audio are not spoofed yet). Use Edit → Fingerprint to change values and Regenerate to get a fresh, consistent set. Mismatches are flagged in the editor. No tool is undetectable, so keep profiles realistic.
Proxies
Supported: HTTP, HTTPS, SOCKS5 with optional authentication. Test checks connectivity, exit IP and geolocation, and can match the time zone and language to the proxy location. Import lists in host:port:user:pass format.
Cookies
Import cookies (JSON or Netscape format) into a profile, or export them. The Cookie Robot visits a list of sites you choose so a new profile has a natural browsing history. Only use it on sites that allow automated visits.
Synchronizer
Open several profiles, pick one leader, and your clicks, typing and scrolling are mirrored to the followers. Tile and Cascade arrange windows. Clicks are matched by element, so windows of different sizes still work.
Automation builder
The Automation page lets you build no-code flows (open, click, type, wait, scroll, extract, condition, loop). Run them now or on a schedule (every 15m, daily 09:30, weekly mon 09:30), and get webhook notifications. Runs log every step.
Cloud sync and teams
Sign in to sync profiles between your PCs. Data is encrypted on your device before upload. Team owners can invite members, assign roles (owner, admin, member, viewer) and share profiles.
Your data
Everything is stored under %LOCALAPPDATA%\Blend. Back up that folder (with Blend closed) to keep a copy of all profiles.