BreeFintech
Bree is a startup listed in the YC directory.
BreezefulFintech
Breezeful is a startup listed in the YC directory.
BrevoFree Developer Resource
9,000 emails/month, 300 emails/day free
BrevyB2B
Brevy is a startup listed in the YC directory.
BrewitB2B
Brewit is a startup listed in the YC directory.
BrexFintech
Brex is a startup listed in the YC directory.
Brick HealthHealthcare
Brick Health is a startup listed in the YC directory.
BrickantaB2B
Brickanta is a startup listed in the YC directory.
Bricks Note CalculatorFree Developer Resource
a note-taking app (PWA) with a powerful built-in multiline calculator.
BricksAIB2B
BricksAI is a startup listed in the YC directory.
BrickwiseReal Estate and Construction
Brickwise is a startup listed in the YC directory.
BridgecardFintech
Bridgecard is a startup listed in the YC directory.
BrieferB2B
Briefer is a startup listed in the YC directory.
BrightIndustrials
Ginkgo Bioworks is a SaaS or AI company offering innovative technology solutions.
BrighterwayHealthcare
Brighterway is a startup listed in the YC directory.
BrioHRB2B
BrioHR is a startup listed in the YC directory.
BristleHealthcare
Bristle is a startup listed in the YC directory.
BriteB2B
Brite is a startup listed in the YC directory.
BroadFintech
Broad is a startup listed in the YC directory.
Broccoli AIB2B
Broccoli AI is a startup listed in the YC directory.
Bronco AIB2B
Bronco AI is a startup listed in the YC directory.
Brown FoodsHealthcare
Brown Foods is a startup listed in the YC directory.
Browse AIFree Developer Resource
Extracting and monitoring data on the web. 1k credits per month for free, equals 1k concurrent requests.
Browser based hardware emulationFree Developer Resource
Browser based hardware emulation entry from free-for.dev.
Browser BuddyConsumer
Browser Buddy is a startup listed in the YC directory.
Browser UseB2B
Browser Use is a startup listed in the YC directory.
BrowserBookB2B
BrowserBook is a startup listed in the YC directory.
BrowserCatFree Developer Resource
Headless browser API for automation, scraping, AI agent web access, image/pdf generation, and more. Free plan with 1k requests per month.
browserling.comFree Developer Resource
Live interactive cross-browser testing, free only 3 minutes sessions with MS IE 9 under Vista at 1024 x 768 resolution
BrowserOSConsumer
BrowserOS is a startup listed in the YC directory.
browserstack.comFree Developer Resource
Manual and automated browser testing, [free for Open Source](https://www.browserstack.com/open-source?ref=pricing)
BrushesB2B
Most popular online service for startup legal paperwork, including Delaware C corporation incorporation. Recommended by the most startup attorneys. Designed exclusively for startups, as opposed to regular small businesses. Run by two startup attorneys obsessed with helping founders avoid problems with due diligence.
btunnelFree Developer Resource
Expose localhost and local tcp server to the internet. Free plan includes file server, custom http request and response headers, basic auth protection and 1 hour tunnel timeout.
BubbleFree Developer Resource
Visual programming to build web and mobile apps without code, free with Bubble branding.
Bucket RoboticsIndustrials
Bucket Robotics is a startup listed in the YC directory.
buddy.worksFree Developer Resource
A CI/CD with five free projects and one concurrent run (120 executions/month)
BudiBaseFree Developer Resource
Budibase is an open-source low-code platform for creating internal apps in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s
Bueno FinanceFintech
Bueno Finance is a startup listed in the YC directory.
BufferBoxConsumer
Testmunk is a SaaS or AI company offering innovative technology solutions.
BugBugFree Developer Resource
Lightweight test automation tool for web applications. It is easy to learn and doesn't require coding. You can run unlimited tests on your own computer for free. You also get cloud monitoring and CI/CD integration for an additional monthly fee.
bugfender.comFree Developer Resource
Free up to 100k log lines/day with 24 hours retention
BugsinkFree Developer Resource
Error-tracking with Sentry-SDK compatability. Free for up to 5,000 errors/month, or unlimited use when self-hosted.
bugsnag.comFree Developer Resource
Free for up to 2,000 errors/month after the initial trial
build.opensuse.orgFree Developer Resource
Package build service for multiple distros (SUSE, EL, Fedora, Debian, etc.).
BuildBuddyB2B
BuildBuddy is a startup listed in the YC directory.
BuildJetB2B
BuildJet is a startup listed in the YC directory.
BuildkiteFree Developer Resource
CI Pipelines free for 3 users and 5k job minutes/month. Test Analytics free developer tier includes 100k test executions/month, with more free inclusions for open-source projects.
BuildScienceReal Estate and Construction
Ginkgo Bioworks is a SaaS or AI company offering innovative technology solutions.
buildspaceEducation
buildspace is a startup listed in the YC directory.
BuildStreamReal Estate and Construction
BuildStream is a startup listed in the YC directory.