OpenCode vs Gemini CLI vs Stack AI vs Aider

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OpenCode
vs
Competitor 1
Gemini CLI
Competitor 2
Stack AI
Competitor 3
Aider
Compare
4 tools · best value per row highlighted
Your tool OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Remove
Competitor Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
6.3Kvisits/mo
317.9Kvisits/mo
MoM change
—
—
▼ 57.9%
▼ 15.9%
6-month growth
—
—
-93.7%
-12.7%
Global rank web
—
—
#1,700,092
#140,509
Avg. last 3 months
—
—
13.9K
378.5K
Bounce rate lower is better
—
—
39%
48%
Pages / visit
—
—
1.8
2.0
Visit duration
—
—
14s
55s
Traffic sources
—
—
—
● Direct 83% · ● Referral 16%
OpenCodeGemini CLIStack AIAider
0119.7K239.3K359K478.7KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Freemium
Free
Starting price
Free
Free
Free tier
Free
Free tier
Free trial
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–
–
API access
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–
–
Plans
—
Free (personal Google account) Free
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—
Capabilities input → output
Input
TextCode
TextImagesDocumentsCode
TextDocumentsData
AudioWeb pagesTextImagesCode
Output
Code
Code
Apps
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
7
8
Coding
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Agents
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Development
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Debugging
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–
Developer tools
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No-code
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–
Workflows
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–
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Agent creation
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–
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Business automation
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–
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Code testing
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–
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Git commands
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–
–
Process automation
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–
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Terminal
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–
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Code analysis
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–
–
Finance workflow automation
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–
–
Local AI
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–
–
Refactoring
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–
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Self hosted
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–
–
Terminal commands management
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.