# 3rd Interval

> Modern software and AI for growing Seattle busines

- Canonical listing: https://agencysource.com/agencies/3rd-interval
- Location: Seattle, WA
- Category: [Web Development](https://agencysource.com/categories/web-development)
- Services: AI Consulting, API Development, Custom Software Development, E-Commerce Development, Web Development
- Team size: 2 - 9
- Hourly rate: $100 - $149 / hr
- Minimum project: $1,000+
- Founded: 2025
- Website: https://www.3rdinterval.dev
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

3rd Interval is a boutique technical consultancy in Seattle helping startups and established businesses modernize and scale. We design and rebuild systems that replace fragile tools, automate operations, and integrate practical AI. Our senior team delivers fast, stable, human-centered solutions — from rapid prototypes to long-term platforms. Clients choose us for clean code, clear communication, and software that works now and grows with them.

---

Source: Agency Source, https://agencysource.com/agencies/3rd-interval. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.