DeepSeek
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
Upload a chat screenshot and get tone-matched reply suggestions you edit and send yourself
DeepSeek is listed under AI Assistants and RIZR under Personal AI. DeepSeek scores higher in FinderAtlas's editorial review (8.8 vs 7.4 out of 10). Both have a free plan or trial. Only DeepSeek is available on Windows and macOS and offers an API.
DeepSeek
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Free access to DeepSeek models on web, iOS and Android
$0.15/1M input tokens
Pay as you go; $0.15 cache-miss input and $0.60 output per 1M tokens off-peak, double at peak
$0.66/1M input tokens
Pay as you go; $0.66 cache-miss input and $1.98 output per 1M tokens off-peak, double at peak
$0
Download free on iOS and Android with a small daily allowance.
$5.99/week
Weekly subscription with full Pro.
$12.99/month
Monthly Pro subscription for app and web.
$44.99/year
Full Pro for 12 months in one payment.
Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.
DeepSeek leads in 0 categories and RIZR in 1.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
No integrations listed.
Picked by our editors. Not paid placement.
AI Assistants
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
AI Assistants
Google's AI assistant for chat, research, image and video creation, and Workspace apps
AI Assistants
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
It depends on your workflow. DeepSeek is built for Low-cost API integration. RIZR is built for reopening stalled chats.
DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. RIZR: Upload a chat screenshot and get tone-matched reply suggestions you edit and send yourself.
Yes, both do. DeepSeek is freemium and RIZR is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.