Top AI tools for Application Developer

WaveSpeedAI provides a developer-focused API designed to accelerate AI image and video generation, offering access to advanced models like FLUX and Wan 2.1.

• Usage Based

Kokoro TTS is a free text-to-speech tool that converts written text into natural-sounding speech using an efficient AI model. It supports multiple languages and offers customizable voices for diverse applications.

• Free

KDB.AI is a scalable vector database designed for building production-grade AI applications, offering high uptime and low latency search capabilities.

• Freemium

NurmoAI is a character AI platform offering 100+ pre-made characters and custom character creation capabilities, with flexible usage options for both applications and Discord integration.

• Freemium
• From 7$

Symphony enables developers to build applications that understand and respond to natural language commands by linking text inputs to executable code functions.

• Contact for Pricing

CometAPI provides unified access to over 500 AI models like GPT, Claude, and Midjourney through a single API key, simplifying integration and potentially reducing costs for developers.

• Usage Based

Fleksy provides SDKs for building or enhancing virtual keyboard technologies. It offers customizable features, language support, and high-level security for developers and organizations.

• Free Trial

Astra Platform is a universal API designed to enhance Large Language Models (LLMs) with function calling capabilities, enabling seamless integration with over 2,200 applications.

• Contact for Pricing

KlavisAI provides open-source infrastructure, including hosted MCP servers and clients, to simplify the integration and scaling of tools for AI applications using Model Context Protocols.

• Freemium
• From 90$

Firesearch.dev offers serverless full-text search optimized for Google Cloud Platform, featuring scalable performance and intelligent ranking.

• Freemium

Pica provides instant, reliable API access for AI agents, simplifying integrations without needing keys or complex configurations, enabling agents to perform real-world actions seamlessly.

• Freemium
• From 119$

Every AI is a comprehensive AI development platform that provides easy access to 120+ AI models, including ChatGPT, Ollama, and Claude, with developer-friendly integration options.

• Paid
• From 20$

Pervaziv AI is an AI-powered application security platform that enables secure scanning, remediation, building, and deployment of applications in multi-cloud environments, focusing on DevSecOps workflows across Microsoft Azure and Google Cloud.

• Freemium
• From 20$

Featherless.ai offers serverless AI inference hosting, providing API access to a vast library of open-weight models from HuggingFace without requiring server management.

• Paid
• From 10$

Outspeed provides networking and inference infrastructure for building fast, real-time voice and video AI applications, offering developers comprehensive tools for low-latency AI-driven interactions.

• Freemium

PixLab provides scalable and unified APIs for machine vision and media processing tasks, enabling developers to integrate AI-powered features like image analysis, content moderation, and document scanning into their applications.

• Free Trial
• From 25$

Vald is a cloud-native, highly scalable distributed vector search engine using the NGT algorithm for fast approximate nearest neighbor searches. It features automatic indexing, backup, and horizontal scaling for handling billions of vectors.

• Free

AI Code Mentor is an advanced AI-powered code explainer that simplifies code optimization, refactoring, and review for developers at all levels.

• Freemium
• From 7$

InsightFace offers a comprehensive open-source library and commercial products for advanced 2D & 3D deep face analysis, including face swapping, recognition, detection, and alignment.

• Freemium

Phoenix accelerates AI development with powerful insights, allowing seamless evaluation, experimentation, and optimization of AI applications in real time.

• Freemium

PixelFree Studio converts designs, including Figma imports, into production-ready code for multiple frameworks like HTML5, Vue, React, Angular, and C#, streamlining front-end development.

• Free Trial
• From 50$

Fal.ai is a high-performance platform offering lightning-fast inference for generative AI models, specializing in image and video generation with optimized processing speeds up to 4x faster than alternatives.

• Usage Based

Nstream is a platform for building and operating streaming data applications. It enables businesses to leverage real-time data for improved visibility, customer insights, and operational efficiency.

• Contact for Pricing

EDB Postgres AI enhances the enterprise-grade Postgres database platform with native AI vector processing, analytics, and unified hybrid data management capabilities.

• Free Trial

Deep Chat is a versatile chat component allowing connections to any API, including popular AI providers, directly from the browser. It supports media transfer, Markdown formatting, camera/microphone input, and speech-to-text/text-to-speech features.

• Free

armour365™ is a language and text-independent voice biometrics solution providing fast, AI-powered, and secure authentication for customers and employees across various channels.

• Contact for Pricing

Inference.net provides fast, scalable, pay-per-token APIs for leading AI models like DeepSeek V3 and Llama 3.1, offering significant cost savings and easy integration.

• Usage Based

An AI-powered platform providing image and video generation capabilities through an intuitive interface and a robust API designed for easy integration and process automation.

• Usage Based

NodeAI provides a decentralized platform connecting users who need GPU power for AI tasks with those willing to lend their computing resources.

• Usage Based
• From 101$

Crynux provides a decentralized, permissionless network for Edge AI, offering scalable AI model services like inference and training via API, secured by blockchain technology.

• Usage Based

Hume AI offers advanced voice-to-voice AI technology through its EVI 2 model, providing real-time voice intelligence with emotional awareness and customizable personalities for various applications.

• Usage Based

ApertureDB is a purpose-built database designed to simplify the management of multimodal data for AI applications. It integrates multimodal data storage, knowledge graphs, and vector search to accelerate AI development.

• Free Trial
• From 238$

Cyanite.ai API provides tools to analyze emotions in audio, offering second-by-second emotion profiles and unique context-based data to understand and utilize music effectively.

• Freemium
• From 54$

WebLLM enables running large language models (LLMs) directly within a web browser using WebGPU for hardware acceleration, reducing server costs and enhancing privacy.

• Free

LoginLlama is a security-focused API service that detects and prevents fraudulent login attempts using AI-powered behavior analysis and multi-factor authentication to protect user accounts from unauthorized access.

• Freemium
• From 4$

Appwrite is an open-source backend platform that simplifies building secure and scalable applications. It provides essential backend services like authentication, databases, storage, and functions.

• Freemium
• From 15$

Ducky is a fully managed AI retrieval service designed to simplify retrieval augmented generation (RAG) for developers, offering fast, accurate, and easy-to-implement semantic search capabilities.

• Freemium
• From 290$

Arbiter is a powerful low-code platform for building workflows and applications, featuring AI-powered capabilities, optimized for reliability, security, and complex decision-making.

• Freemium
• From 25$

Supabase is an open source Firebase alternative offering a complete backend platform with Postgres database, authentication, real-time subscriptions, and vector embeddings.

• Freemium
• From 25$

Fly.io offers a platform for deploying and running applications globally using hardware-virtualized containers called Fly Machines. It provides features for quick booting, scaling to zero, user-specific routing, persistent storage, and integration with LLM workflows.

• Usage Based

Chainlit Framework is an open-source tool enabling developers to build, deploy, and customize conversational AI applications using Python.

• Free

Neutrino AI provides multi-model AI infrastructure to optimize Large Language Model (LLM) performance for applications. It offers tools for evaluation, intelligent routing, and observability to enhance quality, manage costs, and ensure scalability.

• Usage Based

Horay.ai provides developers with a high-speed API platform for various AI models, including LLMs, image generation, and voice generation, focusing on efficiency and scalability.

• Usage Based