SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
Scorecard records 6,344 monthly visits with +8.2% month-over-month growth and Freemium pricing. Sekai records 507,174 monthly visits with +148.5% growth and Free pricing.

The simulation platform for agent self-improvement
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | scorecard.io | sekai.ai |
| Pricing Model | Freemium | Free |
| Monthly Visits | 6.34K (6,344) | 507.17K (507,174) |
| MoM Traffic Delta | +481 (+8.2%) | +303.04K (+148.5%) |
| Primary Market & Share | 🇺🇸 United States (93.7%) | 🇺🇸 United States (23.7%) |
| Direct Visits / mo | 2.47K | 101.62K |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |

The simulation platform for agent self-improvement
Run your agent through thousands of realistic scenarios and get scored feedback in minutes instead of waiting weeks for expert log review.
Create structured experiments and test ideas quickly in an AI laboratory before committing to a change.
Start from a validated metric library of industry benchmarks, customize proven metrics, or build your own to track what matters.
Create, test and track your best-performing prompts in one place, keeping a history and a single source of truth for the team.

Instantly play, create and remix interactive mini-apps
A constantly updated feed of trending creations, top creators and curated categories such as meme, relax, strategy, action and puzzle.
A studio that lets you build a playable mini-app, then publish it to the community in minutes.
Take any published creation, change it and re-release your version — the engine behind most of the catalogue.
Everything runs in the browser with no install, and the same creations work on iPhone and Android through the Sekai app.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
SpecialistAI-powered app builder generating full-stack web apps with responsive UI, but not focused on casual game creation.
SpecialistFull-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
SpecialistFull-stack web application builder via natural language prompts, but lacks social gaming discovery feeds.
Combos social gaming feed with dedicated AI-assisted browser game creation tools for players and creators.
GenAI-native end-to-end QA agent that plans, writes and heals tests in plain language

SpecialistStreamlined no-code platform turning text prompts into interactive mini-games, but less community sharing focus.
SpecialistStreamlined no-code platform turning text prompts into interactive mini-games, but less community sharing focus.

Track, evaluate, and ship AI models and agents in one connected environment.
Track, evaluate, and ship AI models and agents in one connected environment.

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI

Attack-led AI security testing and red teaming
Attack-led AI security testing and red teaming

SpecialistFast AI game creation tool for turning text prompts into playable web games, with basic sharing.
SpecialistFast AI game creation tool for turning text prompts into playable web games, with basic sharing.

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

SpecialistFocused specifically on conversational creation and publishing of playable web games, but lacks broader sandbox exploration.
SpecialistFocused specifically on conversational creation and publishing of playable web games, but lacks broader sandbox exploration.