OpenCode vs Codespell vs Defapi 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
Codespell
Competitor 2
DDefapi
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.
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Competitor Codespell
codespell.ai
CodeSpell, recently rebranded as SoftSpell, operates as an IDE-integrated coding assistant that generates code and documentation through a combination of inline suggestions and chat-based interactions
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
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
—
—
2.4Kvisits/mo
14Mvisits/mo
MoM change
—
▼ 53.3%
▼ 42.6%
▼ 3.1%
6-month growth
—
—
-86.2%
-31.9%
Global rank web
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#9,819,950
#4,650,820
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Avg. last 3 months
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1.6K
4.8K
15.4M
Bounce rate lower is better
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0%
36%
48%
Pages / visit
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—
1.4
2.2
Visit duration
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—
7s
3m 35s
Traffic sources
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—
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● Direct 58% · ● Referral 42%
OpenCodeCodespellDefapiGoogle Antigravity
05.4M10.8M16.2M21.6MCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KGoogle 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 · 14M1K10K100K1M10M100MCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KGoogle 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
Free Trial
Paid
Free
Starting price
Free
$12per month
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Free
Free tier
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Free trial
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API access
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Plans
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Starter $12/moGrowth $20/moEnterprise Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
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Capabilities input → output
Input
TextCode
CodeText
AudioImagesText
CodeText
Output
Code
CodeDocuments
AudioImagesText
CodeApps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI API
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
9
4
9
Coding
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Development
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Agents
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Code autocompletion
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Developer tools
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API integrations
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APIs
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API management
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Agent creation
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Agent management
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Modernization
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Terminal
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API security
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Code documentation
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Frontend development
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Local AI
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Self hosted
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Test automation
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Test cases
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Test creation
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Testing
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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.