Free / Open-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud
Weights & Biases (CoreWeave Forge) records 315,624 monthly visits with -80.2% month-over-month growth and Freemium, Contact for Pricing, Free pricing. TinyFish records 1,124,952 monthly visits with +199.7% growth and Freemium, Contact for Pricing pricing.

Track, evaluate, and ship AI models and agents in one connected environment.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | wandb.ai | tinyfish.ai |
| Pricing Model | Freemium, Contact for Pricing, Free | Freemium, Contact for Pricing |
| Monthly Visits | 315.62K (315,624) | 1.12M (1,124,952) |
| MoM Traffic Delta | -1.28M (-80.2%) | +749.57K (+199.7%) |
| Primary Market & Share | 🇺🇸 United States (32.2%) | 🇺🇸 United States (27.4%) |
| Direct Visits / mo | 230.88K | 401.32K |
| User Rating | 4.7 | 4.4 |
| Supported Platforms | Website | Website |

Track, evaluate, and ship AI models and agents in one connected environment.
Log metrics, losses, and media from training runs and compare them side by side in interactive charts to spot what actually improves your model.
Run automated hyperparameter sweeps and visualize parameter importance so you can converge on better configurations faster.
Version datasets and model artifacts, track lineage, and promote models through a registry from training to production.
Build, log, and evaluate LLM prompts and applications, with tracing and evaluation tools grouped under an LLMOps workflow.

One API key for agent-grade web search, fetch, browsing and automation
Real browser-rendered search that returns structured JSON with fresh, uncached results from the live web, with no search fee.
Convert any URL into token-efficient Markdown, JSON or HTML, stripping navigation bars, cookie banners and ads before they reach your model.
Full cloud browser sessions with persistent state that you drive with Playwright, Puppeteer or the Chrome DevTools Protocol.
Give an agent a goal in plain English and it navigates, fills forms and returns structured results; monitoring fires alerts when a tracked page or topic changes.
Free / Open-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud

Features a massive marketplace of ready-to-run scrapers, though it operates more as an actor platform than a raw API.
Features a massive marketplace of ready-to-run scrapers, though it operates more as an actor platform than a raw API.
Free / Open-sourceProvides cleaner LLM-ready markdown conversion and crawling, but lacks TinyFish's interactive cloud browser automation capabilities.
Free / Open-sourceProvides cleaner LLM-ready markdown conversion and crawling, but lacks TinyFish's interactive cloud browser automation capabilities.

Offers superior neural web search designed for AI agents, but provides less comprehensive raw browser automation tools.

Delivers enterprise-grade proxy networks and scraping infrastructure, but involves a steeper learning curve than TinyFish.
Delivers enterprise-grade proxy networks and scraping infrastructure, but involves a steeper learning curve than TinyFish.

Excels at converting URLs into clean markdown and embeddings, but lacks dedicated browser actuation and live search endpoints.
Excels at converting URLs into clean markdown and embeddings, but lacks dedicated browser actuation and live search endpoints.

Free / Open-sourceProvides deep production LLM observability and tracing, focusing heavily on debugging production failures and drift.
Free / Open-sourceProvides deep production LLM observability and tracing, focusing heavily on debugging production failures and drift.

Gives you robust headless browser automation and control, but requires more custom development than managed agent APIs.
Gives you robust headless browser automation and control, but requires more custom development than managed agent APIs.

SpecialistProvides independent web search and agent grounding, but lacks content fetching and browser automation features.
SpecialistProvides independent web search and agent grounding, but lacks content fetching and browser automation features.

SpecialistFeatures simulation and guardrail tools for testing LLM safety and robustness before production deployment.
SpecialistFeatures simulation and guardrail tools for testing LLM safety and robustness before production deployment.

Free / Open-sourceOffers robust LLM evaluation and testing suites with integrated enterprise gateways, prioritizing prompt benchmarking.
Free / Open-sourceOffers robust LLM evaluation and testing suites with integrated enterprise gateways, prioritizing prompt benchmarking.
Free / Open-sourceUses natural language prompts for open-source web scraping, but offers fewer managed enterprise cloud browser features.
Free / Open-sourceUses natural language prompts for open-source web scraping, but offers fewer managed enterprise cloud browser features.