Open-source alternatives starting with B 126 in total.
- BabelEdit alternatives
- Back4App alternatives
- Backblaze B2 alternatives
- Backblaze Computer Backup alternatives
- Backendless alternatives
- Backlog alternatives
- Baidu alternatives
- Baidu Netdisk alternatives
- Balsamiq alternatives
- Bamboo alternatives
- BambooHR alternatives
- Bandcamp alternatives
- BandLab alternatives
- Bandwidth alternatives
- Bardeen alternatives
- Barracuda Networks alternatives
- Bartender alternatives
- Base alternatives
- Base44 alternatives
- Basecamp alternatives
- Basedash alternatives
- Baseten alternatives
- Basin alternatives
- BBEdit alternatives
- Beacons alternatives
- Beamable alternatives
- Bear alternatives
- Beautiful.ai alternatives
- Beeceptor alternatives
- beehiiv alternatives
- Beeper alternatives
- BeFunky alternatives
- Benchmark Email alternatives
- BeReal alternatives
- Better Stack alternatives
- Bettermode alternatives
- BetterTouchTool alternatives
- Betterworks alternatives
- Betty Blocks alternatives
- Beyond Identity alternatives
- BeyondTrust alternatives
- Big Cartel alternatives
- BigCommerce alternatives
- BigMarker alternatives
- BigPanda alternatives
- Bike Outliner alternatives
- Bilibili alternatives
- BILL alternatives
- Bing alternatives
- Bing Maps alternatives
- Bird alternatives
- Bit.ai alternatives
- Bitbucket alternatives
- Bitdefender alternatives
- Bitdefender SecurePass alternatives
- Biteable alternatives
- Bitly alternatives
- Bitrise alternatives
- Bitrix24 alternatives
- Bitwig Studio alternatives
- Bizagi alternatives
- Bizzabo alternatives
- Black Duck alternatives
- Black Forest Labs alternatives
- Blackboard Learn alternatives
- Blackfire alternatives
- Blacksmith alternatives
- BlazeMeter alternatives
- Blogger alternatives
- Bloomfire alternatives
- Bloomreach alternatives
- Blue Prism alternatives
- BlueConic alternatives
- Bluehost alternatives
- Bluehost Website Builder alternatives
- BlueMail alternatives
- Bluescape alternatives
- Blynk alternatives
- BMC Helix alternatives
- Boardmix alternatives
- Bold BI alternatives
- Bolt.new alternatives
- Bonsai alternatives
- Bookafy alternatives
- Bookeo alternatives
- Booksy alternatives
- Boomerang alternatives
- Boomi alternatives
- Boosteroid alternatives
- Botify alternatives
- Boulevard alternatives
- Box alternatives
- Braintree alternatives
- Braintrust alternatives
- Brave Search alternatives
- Brave Search API alternatives
- Braze alternatives
- Breezy HR alternatives
- Brevo alternatives
- BricsCAD alternatives
- Brightcove alternatives
- BrightEdge alternatives
- Brightpearl alternatives
- Brightspot alternatives
- Brilliant alternatives
- BritBox alternatives
- Browse AI alternatives
- Browserbase alternatives
- BrowserStack alternatives
- Bubbl.us alternatives
- Bubble alternatives
- Buddy alternatives
- BuddyBoss alternatives
- Buffer alternatives
- Bugsee alternatives
- Bugsnag alternatives
- Buildkite alternatives
- Bullhorn alternatives
- Bump.sh alternatives
- Bunny Storage alternatives
- Businessmap alternatives
- BusyCal alternatives
- ButterCMS alternatives
- Buttondown alternatives
- Buy Me a Coffee alternatives
- Buzzsprout alternatives