Diffsift vs ChatOSS

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Diffsift compared with ChatOSS
Detail	Diffsift	ChatOSS
What it does	AI code review that runs locally on your machine	Desktop app for AI agents working with open source and cloud models
Stage	Not given	Startup
Founded	Not given	Not given
Based in	GB	Not given
Pricing model	Paid	Freemium
Pricing	Personal: $59 (one-time). Team: $119 per seat (minimum 2 seats, one-time). Renewal: 50% of original price ($29 personal / $59 per team seat) for 12 months of updates.	Free: Local Ollama models with unlimited usage, no account required. Cloud Plus: $20/month including $20/m of usage credits (10% ChatOSS fee), web search, and BYOK unlock. Cloud Max: $100/month including $100/m of usage credits. BYOK Yearly: $39/year to use your own API keys from Ollama Cloud, OpenR
Key features	Proactive review inbox with Windows notifications Multi-pass review for large PRs Evidence-linked findings Review profiles for different focus areas Review history stored locally Supports local and external model providers Azure DevOps and GitHub integration Encrypted credential storage Offline license activation	Agents work directly inside repositories and write code Extensible suite of apps you can build Switch between local Ollama and cloud models mid-conversation Support for multiple open source models including Qwen, DeepSeek, GLM, Minimax, Gemma, Nemotron Run many agents in parallel on models of your choice Web search capability on cloud plans Built-in apps including PR Reviewer and Migration Bot BYOK support for Ollama Cloud, OpenRouter.ai, Anthropic, and OpenAI-compatible providers No data retention for local or cloud conversations
What makes it different	No code leaves your machine by default with local models One-time purchase with perpetual fallback license First-class Azure DevOps support No telemetry or vendor lock-in Tested with real models at actual performance speeds	Free forever with local Ollama models, no account or credit card required Run AI agents directly in your code repositories for real work Switch between open source and cloud models without restarting Flat 10% fee on cloud plans with all usage going to model providers
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	3 no change since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	14	27
Referring domains (Majestic)	2	68

5 details filled in for both companies.

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