Gamma vs OpenCode vs OpenAI Codex vs Decktopus AI

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

Your tool
Gamma
vs
Competitor 1
OpenCode
Competitor 2
OpenAI Codex
Competitor 3
Decktopus AI
Compare
4 tools · best value per row highlighted
Your tool Gamma
gamma.app
Documents that present themselves
Remove
Competitor 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.
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Decktopus AI
decktopus.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
19.8Mvisits/mo
—
204.3Mvisits/mo
59.7Kvisits/mo
MoM change
▼ 11.2%
—
▲ 3.6%
▼ 14.5%
6-month growth
-37.5%
—
+0.3%
-33.8%
Global rank web
#1,516
—
#212
#368,276
Avg. last 3 months
22.2M
—
197.3M
66.2K
Bounce rate lower is better
34%
—
58%
38%
Pages / visit
8.8
—
3.0
5.2
Visit duration
6m 58s
—
2m 31s
1m 36s
Traffic sources
● Direct 90% · ● Referral 7%
—
● Direct 81% · ● Referral 17%
● Direct 87% · ● Referral 12%
GammaOpenCodeOpenAI CodexDecktopus AI
066.6M133.2M199.7M266.3MGamma · 35.4MGamma · 29.2MGamma · 25.3MGamma · 25.8MGamma · 31.7MGamma · 33.1MGamma · 30.7MGamma · 24.4MGamma · 22.3MGamma · 19.8MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MDecktopus AI · 349.4KDecktopus AI · 282.6KDecktopus AI · 194.6KDecktopus AI · 110.9KDecktopus AI · 90.2KDecktopus AI · 67.7KDecktopus AI · 55.7KDecktopus AI · 69.1KDecktopus AI · 69.8KDecktopus AI · 59.7K10K100K1M10M100M1BGamma · 35.4MGamma · 29.2MGamma · 25.3MGamma · 25.8MGamma · 31.7MGamma · 33.1MGamma · 30.7MGamma · 24.4MGamma · 22.3MGamma · 19.8MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MDecktopus AI · 349.4KDecktopus AI · 282.6KDecktopus AI · 194.6KDecktopus AI · 110.9KDecktopus AI · 90.2KDecktopus AI · 67.7KDecktopus AI · 55.7KDecktopus AI · 69.1KDecktopus AI · 69.8KDecktopus AI · 59.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$10per month · free tier available
Free
$20per month · free tier available
$9.99per month
Free tier
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Free trial
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API access
–
–
–
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Plans
—
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Pro Monthly $24.99/moPro 3-Month $19.99/moPro Annual $9.99/moBusiness Custom/mo
Capabilities input → output
Input
DocumentsText
CodeText
CodeText
DocumentsText
Output
AppsDocumentsImagesSlides
Code
Code
Slides
Skill level
Beginner-friendly
Advanced
Advanced
Beginner-friendly
Categories
Business & MarketingDevelopment & CodeProductivity & OfficeSocial Media+5 more
Development & CodeAI Coding Assistant
Development & CodeAI Code ReviewAI Coding Assistant
Business & MarketingProductivity & OfficeAI Pitch Deck GeneratorAI Presentation Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
9
4
Coding
–
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Presentations
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Agents
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Pitch decks
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Development
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GitHub automation
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GitHub pull requests
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Presentation design
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Social media posts
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Website building
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–
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Code documentation
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–
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Code reviews
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Debugging
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Developer tools
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Local AI
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Presentation improvement
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Productivity
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Self hosted
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Social media
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Terminal
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
1
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.