664 tools
Free tier unknownAI models & APIs
Vibrant Labs is an applied research lab building novel data harvesting techniques for frontier AI agents. Public messaging centers on autoscaling reinforcement-learning training data without large armies of human annotators.
Free tier unknownAI models & APIs
Vidgo AI is a unified API marketplace for image, video, LLM, and 3D model providers with one account and shared credits. The homepage and pricing catalog list per-generation or per-second USD rates for models from Google, OpenAI, Alibaba, Kling, and others, with failed jobs not billed.
AI models & APIs
Vigil proxies language-model requests and records their costs, errors and response latency.
Free tier unknownAI models & APIs
Visage Technologies is a computer-vision engineering company offering visage|SDK for face tracking, analysis, recognition, and makeup AR, plus consulting for automotive, robotics, healthcare, and defense clients. The site emphasizes edge-ready, privacy-first SDKs rather than a self-serve SaaS app.
Free tier unknownAI models & APIs
Visionati runs image and video analysis through multiple AI models via one API and companion apps. Customers compare captions, tags, and detections from providers such as OpenAI, Claude, and Gemini with unified credit billing.
Free tier unknownAI models & APIs
vision lab builds an industrial data layer for robotics with egocentric footage and SOP-level process knowledge across dozens of industries. The company supplies frontier labs with annotated real-world industrial datasets and validation projects.
Free tier unknownAI models & APIs
Visnet is a computer-vision and AI engineering company that researches, develops, and deploys off-the-shelf AI models. Public pages highlight applied vision work such as authentication, structural inspection, live transcription, and multi-vehicle detection for enterprise deployments.
Free planAI agents & automation
Vivgrid is a managed skills platform for enterprise AI agents, offering serverless LLM function calling with observability, evaluation, and globally distributed inference. Teams deploy tools agents can call in the cloud with usage-based billing.
Free planAI models & APIs
vLLM is an open-source inference and serving engine for large language models focused on high throughput and memory-efficient deployment. The project ships with an OpenAI-compatible API, PagedAttention scheduling, and documentation for CUDA, ROCm, CPU, and Docker installs.
Free planAI models & APIs
vllm-mlx brings OpenAI- and Anthropic-compatible LLM inference to Apple Silicon using MLX. The project documents server deployment, continuous batching, multimodal models, embeddings, tool calling, and MCP tool support.
No free planAI models & APIs
VModel is a platform to deploy and run AI models through scalable APIs, covering image generation, text processing, and custom model hosting. Users purchase credits that do not expire to access models and pay per usage rather than fixed monthly seats.
Free tier unknownAI models & APIs
Vorelios is building a foundation model for engineering physics that learns simulation behavior from data so design evaluation becomes fast inference instead of hours-long numerical solves. The company is Y Combinator-backed and starts with aerodynamics before extending across engineering physics domains.
Free tier unknownAI models & APIs
Wafer provides continual inference for open models, optimizing model serving stacks for latency, reliability, and cost after deployment. The company profiles production traffic and adapts kernels, engines, and hardware choices as workloads, models, or hardware change.
Free tier unknownAI models & APIs
Watzie AI provides an OpenAI-compatible API served from European infrastructure for open models with prepaid euro credits and pay-per-token billing. The service emphasizes that prompts are not stored and targets teams that need EU-hosted inference without changing application logic.
Free planAI models & APIs
Weaviate is an open-source AI database for vector search, retrieval-augmented generation, embeddings, and agent memory with cloud and self-hosted deployment options. The vendor cloud offers a free cluster tier, pay-as-you-go Flex pricing, and enterprise prepaid contracts with replication and support SLAs.
Free planAI models & APIs
WebLLM is a high-performance in-browser large language model inference engine that uses WebGPU acceleration to run models locally without server-side processing. It supports OpenAI-compatible APIs, streaming, function calling, and many open models installable via NPM, Yarn, or CDN.
Free to startAI models & APIs
Kimi WebSearch is the Moonshot AI platform billing page for standalone web search and fetch REST tools. Developers call search and fetch endpoints that are billed per successful request, with separate fees for basic search, pro search with site restrictions, and content fetch operations.
Free planAI models & APIs
Weights & Biases (CoreWeave Forge) is an AI developer platform for experiment tracking, evaluations, model registry, and production monitoring. Teams use Weave traces, W&B Models, and agent tooling to debug applications, compare runs, and govern ML workflows from research through deployment.
Free to startAI models & APIs
Whisper API (whisperapi.com) offers an OpenAI-compatible speech-to-text API powered by Whisper models through Lemonfox.ai. Developers sign up for a free trial month and then pay per hour of audio transcribed.
Free to startMeetings, notes & transcription
WhisperAPI provides a hosted Whisper transcription API for large audio and video files with pay-as-you-go credits. It advertises 98+ languages, files up to 10 GB, and minute-scale turnaround without supplying your own OpenAI key.
Free planVoice & speech
OpenAI Whisper is an open-source automatic speech recognition model trained on large-scale weak supervision. Developers can run Whisper locally from the GitHub repository or use OpenAI transcription APIs for hosted speech-to-text in production apps.
No free planCoding & development
Who Codes Best? benchmarks and compares AI coding models and agents with head-to-head tests, code samples, and news on releases such as GPT-5.5 and Claude Opus. Visitors can submit coding tasks across dozens of models to compare speed, quality, and cost in one place.
Free tier unknownAI models & APIs
XiuRouter provides a unified API to access Claude, GPT, and other models with pay-as-you-go billing and published per-model token rates. Developers compare live prices, top up usage, and follow setup guides for tools such as Codex and Claude Code without managing separate vendor accounts for each model.
Free to startCoding & development
YData provides data-centric AI tooling through YData Fabric and open-source SDKs for profiling, synthetic data generation, and pipeline orchestration. The Fabric platform catalogs datasets, generates synthetic data, and automates preparation flows for enterprise data science teams.
Showing 648 of 664 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.