SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
#1Google Antigravity records 16,054,109 monthly visits with +8.1% month-over-month growth and Freemium pricing. SafetyStack records 834 monthly visits with -34.8% growth and Free pricing.

Free RAMS software and health & safety documents for UK contractors
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | antigravity.google | safetystack.co.uk |
| Pricing Model | Freemium | Free |
| Monthly Visits | 16.05M (16,054,109) | 834 (834) |
| MoM Traffic Delta |
| +1.21M (+8.1%) |
| -445 (-34.8%) |
| Primary Market & Share | 🇮🇳 India (21.4%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 4.38M | 237 |
|---|
| User Rating | 4.6 | 4.3 |
|---|
| Supported Platforms | Website | Website |
|---|
Google's agent-first development platform for building and shipping software with AI agents
A desktop app, a full agentic IDE, a terminal-first CLI, editor extensions, and an SDK let you run Antigravity agents wherever you already work.
Group conversations into Projects and run several local agents at the same time, across multiple workspaces, rather than one at a time.
Agents produce designed artifacts such as plans and comprehensive verification tests so output can be reviewed, not just accepted.
Runs on Google's Gemini model line, including releases such as Gemini 4 Carbon, Gemini 4 Argon, and Gemini 3.8 Flash.

Free RAMS software and health & safety documents for UK contractors
Search a library spanning 11 categories by work type or trade, including MEWP, floor laying, office cleaning and electrical installation, and jump straight to your task.
For signed-in users, an optional assistant asks the site-specific questions that make a document reflect the real job, with risk checks and draft control suggestions.
Turn the safety pack into briefings workers can follow and print site-specific induction packs with attendance and signature sheets.
Create COSHH assessments, risk assessments, method statements, fire risk assessments, permits to work and checklists alongside the RAMS.
SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
#1
Offers a more mature polished AI-native coding experience, but lacks Google's specific native multi-agent command center ecosystem.

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Deeply reads entire codebases to execute complex multi-file tasks, though integrated as an IDE plugin rather than standalone suite.
Delivers robust spec-driven engineering and autonomous verification workflows, though configured differently than Google's developer platform.
Cognition's autonomous software engineer that ships real pull requests
Free / Open-sourceOpen-source development environment running multiple CLI coding agents in isolated git worktrees, but requires manual setup.

Provides a seamless AI-driven IDE workflow with strong multi-file editing, but offers less specialized multi-agent orchestration control.

SpecialistAI-powered terminal and agentic software factory for development teams

Agent orchestration platform for your whole software development lifecycle

Turn a prompt into finished documents, decks, and spreadsheets

Agentic document generation that keeps business documents on-brand and compliant
SpecialistProvides superior reasoning and artifact generation for coding tasks, but lacks a dedicated native desktop development command center.
Offers a more mature polished AI-native coding experience, but lacks Google's specific native multi-agent command center ecosystem.
Enables rapid full-stack app building and deployment entirely in the cloud, but offers less granular local agentic control.
Deeply reads entire codebases to execute complex multi-file tasks, though integrated as an IDE plugin rather than standalone suite.
Delivers robust spec-driven engineering and autonomous verification workflows, though configured differently than Google's developer platform.
Free / Open-sourceOpen-source development environment running multiple CLI coding agents in isolated git worktrees, but requires manual setup.
Provides a seamless AI-driven IDE workflow with strong multi-file editing, but offers less specialized multi-agent orchestration control.
SpecialistAI-powered terminal and agentic software factory for development teams
Agent orchestration platform for your whole software development lifecycle
Turn a prompt into finished documents, decks, and spreadsheets
Agentic document generation that keeps business documents on-brand and compliant