# Onechair.dev

> Custom Software 97% faster

- Canonical listing: https://agencysource.com/agencies/onechairdev
- Categories: [Web Development](https://agencysource.com/categories/web-development), [Custom Software Development](https://agencysource.com/categories/custom-software-development), [AI & LLM Development](https://agencysource.com/categories/ai-development), [Staff Augmentation](https://agencysource.com/categories/staff-augmentation)
- Services: Custom Software Development, AI Development, Web Development, Application Management & Support, IT Staff Augmentation
- Team size: 2 - 9
- Hourly rate: Undisclosed
- Minimum project: $10,000+
- Founded: 2026
- Website: https://onechair.dev
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

OneChair.dev is a software development company that builds custom enterprise-grade software up to 97% faster than traditional agencies. Powered by OneSpark, a proprietary system that deploys 85+ AI agents in parallel, OneChair delivers software in weeks, not months, with live staging from day two and fixed-price proposals. Their services span custom software builds (internal tools, dashboards, booking systems, CRMs) and embedded technical partnerships for startups and growth-stage teams. Every project ships with clean, documented, fully owned code that meets HIPAA, GDPR, ADA, and SOC 2 standards.

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Source: Agency Source, https://agencysource.com/agencies/onechairdev. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.