elevenlabs is the official Python SDK for ElevenLabs text-to-speech, speech-to-text, voice cloning, streaming audio, and ElevenAgents conversational clients. Install via pip, authenticate with an API key, and call documented models such as Eleven v3 and Eleven Multilingual v2 from Python code.
Elgg is an award-winning open-source social networking engine and PHP framework for building community platforms. Developers extend Elgg plugins to power campus networks, internal collaboration spaces, and customer community sites.
elixire (elixi.re) is FOSS Python image hosting software designed to be fast and lightweight. The GitLab project hosts source code and documentation for self-deploying a private image host.
Elixircards sells physical flashcard decks that help developers memorize Elixir standard library APIs through spaced practice. The site describes 810 cards across 15 decks, learning games, and a shop for purchasing printed decks.
Eliza Research builds Eliza, a personal agent that remembers, schedules, connects to your tools, and acts across devices, powered by the open-source elizaOS agent operating system. The company also ships slop.cash, a swarm contribution platform for funding compute applied to large collaborative problems.
ELKI is an open-source Java framework for data mining research with algorithms for clustering, outlier detection, and index structures. It targets academics and developers experimenting with reproducible mining workflows.
Ellipsis is a managed platform for cloud coding agents you define in YAML inside your repositories. Teams trigger agents from cron schedules, GitHub, Linear, Slack, or Sentry events, run sessions in isolated sandboxes, and pay usage-based token and compute costs rather than tiered feature gates.
Elm is a functional programming language for reliable front-end web applications. The official site documents the compiler, core libraries, and learning resources, emphasizing friendly errors, strong performance, and no runtime exceptions in production builds.
Elto provides electronic invoicing APIs and embeddable components for adding EU-compliant e-invoicing to web and mobile products. It supports all 27 EU countries with UBL, UN/CEFACT, and local formats through a REST API.
EmailGuard is a developer API that validates email addresses beyond regex syntax. It checks live MX records, blocks disposable providers, and can suggest typo corrections so SaaS signup forms reject burner addresses and keep databases clean.
EmailLabs is a European cloud SMTP and email API service for transactional and marketing sends. It emphasizes deliverability monitoring, local provider compliance, and analytics for teams sending high volumes from their applications.
Email Spam Tester checks whether a message is likely to reach inboxes or spam folders. It runs dozens of technical checks—including authentication and content signals—and can add live placement tests across major mailbox providers, with optional API access for automation.
Emailvalidation.io provides a free email checker plus paid API and bulk tools to verify addresses, find professional emails, and block risky signups. Credits power validation, finder, and bulk processing tasks from a unified dashboard.
Embeddable is a no-code platform where marketers chat with AI to build embeddable widgets, conversion-focused landing pages, and scheduled AI agents. It bundles analytics, A/B testing, lead capture, SEO-friendly static pages, and integrations so teams can publish on WordPress, Shopify, and other sites without developers.
Embeddables helps health brands ship HIPAA-compliant patient intake funnels using AI agents, a CLI, visual builders, A/B testing, and pharmacy routing. The platform targets teams that need compliant clinical intakes in days with integrations to provider systems and AI coding tools.
Embedly helps publishers embed rich media, extract structured metadata, optimize images, and publish link preview cards. Its API and Cards products integrate with thousands of content providers to make shared links more engaging across sites and apps.
Embrace provides user-focused observability for mobile and web applications using OpenTelemetry-backed real user monitoring. Engineering teams trace sessions, diagnose crashes and ANRs, inspect network behavior, and correlate frontend performance with business journeys.
Emergent is an AI app builder where users describe web and mobile products in conversation and agents design, code, and deploy full-stack experiences. The platform advertises credits for builds, GitHub integration on paid tiers, private hosting, and templates for websites, dashboards, CRMs, and SaaS products.
Emly Labs offers a no-code AI suite for enterprises with generative chatbots, DataLab data preparation, Hub project management, AutoML training, Vizard visualization, and X-Data external datasets. The site targets manufacturing, retail, BFSI, and ecommerce teams that want guided demos rather than self-serve signup.
Empai is a mobile empathic AI assistant marketed as a “Man-slator” that interprets hidden meaning in messages, reframes angry texts into warmer language, and helps users express affection more clearly. The site focuses on relationship communication use cases rather than enterprise workflows.
Empromptu is an enterprise AI orchestration platform for regulated industries where teams optimize prompts, build applications, and run agents on a credit-based builder. Public pricing lists Explore, Build, and Launch tiers with increasing credits, projects, seats, and production features.
EMQX Cloud Serverless offers managed MQTT messaging that provisions a working broker in seconds without sizing servers manually. Teams connect IoT and application clients with pay-as-you-go usage beyond included monthly free quotas on EMQX’s cloud platform.
Free
API available
Checked Oct 4, 2026
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