# OneZero

> Israeli software house (וואן זירו) building end-to-end products: web & SaaS, mobile apps, UI/UX, AI integration, SEO/GEO, accessibility, security and performance. Tel Aviv. ~7 years, hundreds of projects, 24/7 support.

OneZero (Hebrew: וואן זירו) is a product-focused software company. Site is bilingual — Hebrew at the root (`/`, `/services/...`) and English under `/en`. Prefer English pages below for LLM context; Hebrew mirrors use the same path without `/en`.

Contact: use the contact form on any page (no public email inbox listed). Sitemap: https://onezero.co.il/sitemap.xml

## Company

- [Home](https://onezero.co.il/en): Company overview and primary entry point
- [About](https://onezero.co.il/en/about): Founders, approach, and how OneZero works
- [What we do](https://onezero.co.il/en/what-we-do): Capabilities overview across product, design and engineering
- [Our work](https://onezero.co.il/en/our-work): Selected case studies and portfolio
- [Careers](https://onezero.co.il/en/careers): Open roles

## Services

- [Software development](https://onezero.co.il/en/services/software-development): End-to-end web, SaaS, CRM/ERP, APIs and cloud
- [Mobile app development](https://onezero.co.il/en/services/mobile-app-development): iOS and Android (native and cross-platform)
- [Web development](https://onezero.co.il/en/services/web-development): Custom websites and web systems
- [UI/UX design](https://onezero.co.il/en/services/ui-ux-design): Product design studio
- [AI integration](https://onezero.co.il/en/services/ai-integration): Product AI, agents and MCP integrations
- [SEO + GEO](https://onezero.co.il/en/services/seo-geo): Search and generative-engine optimization (schema, llms.txt, AI visibility)
- [Accessibility](https://onezero.co.il/en/services/accessibility): IS 5568, EAA, WCAG 2.2 AA
- [Performance](https://onezero.co.il/en/services/performance): Core Web Vitals and site speed
- [Security](https://onezero.co.il/en/services/security): Penetration testing, OWASP, secrets management
- [Vibe coding rescue](https://onezero.co.il/en/services/vibe-coding-rescue): Turning Cursor/Lovable/Bolt MVPs into production systems
- [Legacy upgrades](https://onezero.co.il/en/services/legacy-upgrades): Gradual modernization with zero downtime
- [Startup team](https://onezero.co.il/en/services/startup-team): Fractional CTO + full external product team

## Case studies

- [Tory](https://onezero.co.il/en/our-work/tory): Multi-app transport / logistics platform (client app, driver app, server)
- [Michrazit](https://onezero.co.il/en/our-work/michrazit): Tender and supplier comparison product for homeowners
- [KICK AI](https://onezero.co.il/en/our-work/kick-ai): Real-time football gaming platform with live prediction rounds
- [Planner](https://onezero.co.il/en/our-work/planner): Wealth management platform for investments, cash, pension and exposures (web + native apps)
- [JUSK](https://onezero.co.il/en/our-work/jusk): HR tech platform for employee onboarding, forms, digital signatures, training and assessments
- [OneAI](https://onezero.co.il/en/our-work/oneai): Five-year partnership building a conversational + voice AI platform, acquired by monday.com in 2026
- [Dividandy](https://onezero.co.il/en/our-work/dividandy): Fintech gaming platform — real-time trading tournaments with virtual capital, live market data and leaderboards

## Comparisons

- [Vibe coding vs production engineering](https://onezero.co.il/en/compare/vibe-coding-vs-production-engineering): When AI-built MVPs fit — and when to engineer for production
- [Israeli software house vs offshore](https://onezero.co.il/en/compare/israeli-software-house-vs-offshore): Hourly rate vs 3-year TCO, quality, regulation
- [React Native vs Flutter](https://onezero.co.il/en/compare/react-native-vs-flutter): 2026 mobile framework choice by product and team

## Blog

- [Blog hub](https://onezero.co.il/en/blog): Index of answer-first technical articles
- [React Native vs Flutter 2026](https://onezero.co.il/en/blog/react-native-vs-flutter-2026): Deep dive for startups choosing a mobile stack
- [App development cost in Israel 2026](https://onezero.co.il/en/blog/app-development-cost-israel-2026): Realistic pricing ranges and what drives cost

## Optional

- [Compare hub](https://onezero.co.il/en/compare): All comparison pages
- [Hebrew home](https://onezero.co.il/): Primary locale (Hebrew)
- [Sitemap](https://onezero.co.il/sitemap.xml): Full indexable URL list for crawlers