Whereby
Integrate customizable WebRTC video calls into your website or app using a flexible API and SDK. Ideal for Telehealth and Digital Mental Health.
Free Tier
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#developer-api
9 European products tagged Developer API. Discover privacy-focused, GDPR-compliant European alternatives.
Synthflow
Deploy AI voice agents that answer and make phone calls with sub-100ms latency, a no-code builder and 200+ CRM integrations.
ZITADEL
Manage user identities securely with customizable authentication, SSO, MFA, and RBAC. Offers easy APIs, programmable workflows, and multi-tenancy for developers.
Open Source
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Gladia
Speech-to-text API with sub-300ms real-time latency, 100+ languages, code-switching and built-in audio intelligence for voice products.
Free Tier
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Mailcoach
Manage newsletters, drip campaigns, and transactional emails with a feature-rich platform. Offers segmentation, A/B testing, analytics, and automation.
Localazy
Technology-agnostic platform supporting 50+ frameworks with automated translations, team collaboration, and CI/CD integration for seamless global software deployment.
LiveSession
Comprehensive analytics platform combining qualitative and quantitative data. Features session replays, heatmaps, conversion funnels, and developer tools for product teams.
EmailLabs
Improve email deliverability and sending speed with a robust cloud-based SMTP service. Track performance and secure your sender reputation effectively.
Zenblog
Simple headless blogging CMS with Notion-style editor, hosted media uploads, and type-safe API client. Get running in minutes with zero configuration.