OpenCode vs CodeGPT vs PRDKit vs Google Antigravity

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

Your tool
OpenCode
vs
Competitor 1
CodeGPT
Competitor 2
PRDKit
Competitor 3
Google Antigravity
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 CodeGPT
codegpt.co
ChatGPT in your code editor
Make main Remove
Competitor PRDKit
prdkit.ai
Product managers spend hours crafting requirements documents that translate vision into executable specs
Make main Remove
Competitor Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
188.3Kvisits/mo
—
14Mvisits/mo
MoM change
—
▲ 0.8%
▼ 30.5%
▼ 3.1%
6-month growth
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-37.2%
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-31.9%
Global rank web
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#251,957
—
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Avg. last 3 months
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196.6K
318
15.4M
Bounce rate lower is better
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43%
0%
48%
Pages / visit
—
1.9
—
2.2
Visit duration
—
38s
—
3m 35s
Traffic sources
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● Direct 58% · ● Referral 42%
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● Direct 58% · ● Referral 42%
OpenCodeCodeGPTPRDKitGoogle Antigravity
05.4M10.8M16.2M21.6MCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3KPRDKit · 441PRDKit · 564PRDKit · 392Google Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14M1001K10K100K1M10M100MCodeGPT · 267.5KCodeGPT · 278.8KCodeGPT · 284.1KCodeGPT · 233.4KCodeGPT · 299.7KCodeGPT · 277.1KCodeGPT · 262.2KCodeGPT · 214.6KCodeGPT · 186.8KCodeGPT · 188.3KPRDKit · 441PRDKit · 564PRDKit · 392Google Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Free
Starting price
Free
$9per month · free tier available
$15per month · free tier available
Free
Free tier
Free trial
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–
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API access
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–
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Plans
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Free FreeProfessional $9/moTeams $27/moEnterprise Custom
Free FreePremium $15/moEnterprise Contact us
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Capabilities input → output
Input
CodeText
CodeText
ImagesTextWeb pages
CodeText
Output
Code
Code
DocumentsImages
AppsCode
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Business & MarketingProductivity & OfficeAI Documents GeneratorAI Product Manager
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
3
7
9
Coding
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Agents
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Development
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Developer tools
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Prd
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Prd creation
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Agent creation
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Agent management
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Code autocompletion
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Debugging
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Product management
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Product management assistant
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Terminal
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–
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Diagrams
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Frontend development
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Local AI
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MCP
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Self hosted
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Slack
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UI to PRD
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.