The 258 Best AI SDK Tools for Your Problem in 2026

Merge.dev, OpenAI, Venice AI, BAI, Jina AI, ZenMux, DeepSeek, Google DeepMind, Wokey, Sim AI are strong paid/free AI SDK options for common problems.

Merge.dev

Merge is the connective infrastructure layer for production AI, providing unified APIs for data integrations, agentic tools, and LLM routing.

merge.dev

Merge

05.0

OpenAI

OpenAI is an AI research and deployment company focused on ensuring artificial general intelligence benefits all of humanity.

openai.com

OpenAI

15.0

Venice AI

Private, uncensored AI platform for text, image, video, and code generation with privacy-first architecture.

venice.ai

Venice AI

05.0

BAI

B.AI is the foundational economic infrastructure for AI Agents, enabling autonomous payments and multi-model access.

b.ai

2026 BAI Inc.

05.0

Jina AI

Jina AI provides embeddings, rerankers, web reader, and small language models to build powerful search applications.

jina.ai

2020-2026. This website and all associated co

05.0

ZenMux

The Enterprise LLM Platform: Unified API for 100+ AI models (Claude, GPT, Gemini, DeepSeek), intelligent routing, and AI Model Insurance that compensates for subpar output.

zenmux.ai

ZenMux

05.0

DeepSeek

DeepSeek focuses on researching world-leading general artificial intelligence underlying models and technologies, providing free conversation and API access.

deepseek.com

2026 杭州深度求索人工智能基础技术研究有限公司

🇨🇳China

05.0

Google DeepMind

Build AI responsibly to benefit humanity

deepmind.google

Google DeepMind

05.0

Wokey

Wokey is an OpenAI-compatible AI API gateway and model marketplace that pools idle AI subscriptions into a callable API.

wokey.ai

Wokey

05.0

Sim AI

Sim is an open-source AI workspace for building, deploying, and managing AI agents with 1,000+ integrations and every major LLM.

sim.ai

Sim

🇨🇦Canada

05.0

PromptFix

AI prompt engineering platform to score, verify, and improve prompts for reliable AI outputs.

promptfix.online

PromptFix

05.0

Cheaper Inference

Access leading AI models through one OpenAI-compatible API and save up to 60% on inference costs.

cheaperinference.com

Keak

🇺🇸United States

05.0

Transcribe AI by Bunny.net

Global edge platform offering CDN, storage, streaming, and optimization services.

bunny.net

05.0

APIMart

The most affordable unified AI API aggregator, connecting to top global models at a discount.

apimart.ai

APIMart

05.0

OpenRouter

The unified interface for LLMs. Access 400+ models from 70+ providers through a single API.

openrouter.ai

OpenRouter

05.0

Spawnbase

Spawnbase lets you build production-ready AI agents and workflows by chatting with AI.

spawnbase.ai

Spawnbase

🇦🇪United Arab Emirates

05.0

Treppan Technologies

Treppan Technologies is Uganda's leading AI startup offering AI development, chatbot development, and AI consultation services.

treppantechnologies.com

Treppan Technologies

🇺🇬Uganda

05.0

Meta AI Developer Platform

Build with Meta's AI models and tools, including Muse Spark and Muse Code.

llama.meta.com

Products & Solutions for AI Developers | Meta

05.0

Google AI Studio

The fastest path from prompt to production with Gemini

aistudio.google.com

05.0

Cohere

Cohere builds enterprise AI models and solutions for secure, private, and customizable AI deployment.

cohere.com

Cohere

05.0

Abliteration.ai

OpenAI-compatible unrestricted AI and uncensored LLM API for enterprise teams: red teaming, trust & safety, synthetic data, and governed workflows.

abliteration.ai

05.0

Modular

Unified AI inference stack from custom GPU kernels to production cloud serving on NVIDIA, AMD, and other accelerators.

modular.com

Modular

🇺🇸United States

05.0

TinyFish

TinyFish provides enterprise infrastructure for AI web agents, including search, fetch, and browser APIs.

tinyfish.ai

TinyFish

05.0

fal

Generative media platform for developers to run image, video, 3D, and audio models.

fal.ai

Features and Labels

🇺🇸United States

05.0

CData Connect AI

CData provides a governed data layer with connectivity, context, and control to connect AI agents and apps to hundreds of enterprise data sources.

cdata.com

CData

05.0

Temporal

Open-source durable execution platform for building reliable, fault-tolerant applications with workflows and activities.

temporal.io

Temporal

🇺🇸United States

05.0

Inkbox

Inkbox gives AI agents a real-world identity with email, phone, iMessage, an internet address, and Agent2Agent communication.

inkbox.ai

Inkbox

🇺🇸United States

05.0

CompactifAI by Multiverse Computing

Multiverse Computing compresses large AI models for efficient, sovereign deployment on cloud, data centers, and edge devices.

multiversecomputing.com

Multiverse Computing

🇪🇸Spain

05.0

智谱大模型开放平台

Zhipu AI Large Model Open Platform is a new generation of domestically developed general-purpose AI large model open platform, providing GLM series models and API services.

bigmodel.cn

2026 北京智谱华章科技股份有限公司

🇨🇳China

05.0

Hedera AI Studio

Hedera is a trusted distributed ledger platform for building fast, secure, and compliant decentralized applications.

hedera.com

Hedera

05.0

Letta Agent

Letta is an AI research lab building self-improving agents with persistent memory, identity, and continual learning.

letta.com

Letta

🇺🇸United States

05.0

Robi Labs

Robi Labs designs reasoning engines, multimodal interfaces, and agent infrastructure for teams needing depth, not demos.

robiai.com

Robi Labs

05.0

You.com Web Search APIs

AI-ready Web Search APIs delivering real-time search, content extraction, and grounded research for AI agents and LLMs.

you.com

2026 You.co

05.0

Pollinations.AI

Build AI apps with one API for text, image, audio, and video, with user wallets and developer earnings.

pollinations.ai

05.0

WSO2 Agent Platform

Open source and SaaS platforms for API management, integration, identity, AI agents, and internal developer platforms.

wso2.com

WSO2

05.0

seedrouter

One API key for image, video, LLM and audio models with pay-per-request billing and no subscription.

seedrouter.ai

SeedRouter

05.0

APIKO

One OpenAI-compatible AI API for text, image, video, and audio models with discounted live pricing.

apiko.app

APIKO

05.0

MiniMax

MiniMax is a global AI foundation model company building multimodal models and AI-native products toward AGI.

minimax.io

MiniMax

05.0

Since.dev

Since.dev watches your APIs, packages, SDKs, and models, then turns supported dependency changes into repair PRs.

since.dev

Since.dev

05.0

Origon AI

Origon builds and operates secure AI agents on private infrastructure — Origon Cloud, your VPC, or your premises.

origon.ai

Origon

05.0

PyTorch

PyTorch is an open-source deep learning framework for building and training neural networks, backed by the PyTorch Foundation.

pytorch.org

PyTorch

05.0

Parea AI

Experimentation and human annotation platform for AI teams to build production-ready LLM applications.

parea.ai

05.0

treg

treg is an open-source tool catalog for AI agents, providing one key to access 2,630 API endpoints across 47 providers.

treg.to

treg

05.0

Nango

Connect your product and AI agents to 1,000+ APIs with managed auth, syncs, webhooks, and MCP tools.

nango.dev

Nango

05.0

Traccia

OpenTelemetry-native observability, evaluation, governance, and policy enforcement for AI agents.

traccia.ai

Traccia

05.0

Opper AI

EU-hosted, GDPR-compliant AI gateway providing access to 700+ models via one API.

opper.ai

Opper AI

05.0

AppDeploy

Deploy apps from ChatGPT and Claude with a live URL in minutes.

appdeploy.ai

AppDeploy

🇮🇱Israel

05.0

Replicate

Run and fine-tune open-source machine learning models with a cloud API, all with one line of code.

replicate.com

05.0

Whacka

Whacka turns plain words into real, working apps — no code required.

whacka.app

Whacka

05.0

Fireworks

Fireworks is a state-of-the-art AI training and inference platform that transforms open models into specialized intelligence.

fireworks.ai

Fireworks AI

05.0

Glasser

Pay-as-you-go API gateway giving AI agents access to 1,900+ premium data endpoints from 40+ providers behind one key.

glasser.ai

Glasser

05.0

Appwrite

Appwrite is an open-source backend platform providing Auth, Databases, Storage, Functions, Messaging, Realtime, and web hosting to build and scale applications faster.

appwrite.io

Appwrite

05.0

Qualcomm AI Hub

The platform for on-device AI, with optimized open source and licensed models, or bring your own.

sdk.nexa.ai

2026 Qualco

05.0

BytePlus

AI-Native Cloud for Enterprise Growth: Build, deploy, and scale AI with cutting-edge models, tools, and infrastructure.

byteplus.com

05.0

GPT中转站

An AI API relay station and multi-model gateway for Chinese-speaking developers, providing unified access to OpenAI-compatible interfaces and the Claude API, with mainstream models billed at a 0.1x rate.

gptzzz.ai

KaiGPT

05.0

Fulcra

Fulcra is a user-owned context backend that gives AI agents one shared, controllable context lake for data, knowledge, and agent work.

fulcradynamics.com

Fulcra Dynamics

05.0

Kie.ai

One API for all the best AI models – chat, video, image, and music at affordable rates.

kie.ai

05.0

Pydantic Logfire

Pydantic is the end-to-end AI engineering stack for building, tracing, and improving production AI agents.

pydantic.dev

Pydantic

05.0

FlexAI

FlexAI is an agent-native AI infrastructure platform offering OpenAI-compatible inference across 20+ open models, from serverless to dedicated endpoints and private cloud.

flex.ai

FlexAI

05.0

Paperclip.ing

Paperclip is an app to manage AI agents for work, organizing them like a company with roles, tasks, and governance.

paperclip.ing

Paperclip Labs, Inc.

05.0