OpenCode vs ReadDocs vs UPDF 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
ReadDocs
Competitor 2
UPDF
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 ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
Competitor UPDF
pdfassistant.ai
PDFs that work the way you need them to
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
—
744visits/mo
28.7Kvisits/mo
14Mvisits/mo
MoM change
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▲ 141.6%
▼ 28.2%
▼ 3.1%
6-month growth
—
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-27.5%
-31.9%
Global rank web
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#984,401
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Avg. last 3 months
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384
40.4K
15.4M
Bounce rate lower is better
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39%
42%
48%
Pages / visit
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1.1
2.1
2.2
Visit duration
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19s
3m 35s
Traffic sources
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● Direct 90% · ● Mail 10%
● Direct 58% · ● Referral 42%
OpenCodeReadDocsUPDFGoogle Antigravity
05.4M10.8M16.2M21.6MReadDocs · 101ReadDocs · 308ReadDocs · 744UPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7KGoogle 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 · 14M1001K10K100K1M10M100MReadDocs · 101ReadDocs · 308ReadDocs · 744UPDF · 38.9KUPDF · 51.3KUPDF · 45.4KUPDF · 39.5KUPDF · 52.9KUPDF · 63KUPDF · 52.7KUPDF · 39.9KUPDF · 28.7KGoogle 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
Free tier
$9.99per month · free tier available
Free
Free tier
Free trial
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API access
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Plans
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Free FreePro £9.99/moBusiness £29/mo
Starter FreePlus $9.99/moPro $24.99/moBusiness $59.99/mo+1 more
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Capabilities input → output
Input
CodeText
DocumentsImagesText
DocumentsText
CodeText
Output
Code
Text
DocumentsText
AppsCode
Skill level
Advanced
Beginner-friendly
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeAI Document ExtractionAI PDF
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
13
14
9
Coding
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PDF summaries
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Agents
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Document summarization
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PDF analysis
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Development
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Interactive PDF processing
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Developer tools
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Document chat
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Document editing
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Document q a
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Document summaries
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PDF management
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PDFs
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Summarizing
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Agent creation
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Agent management
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Code autocompletion
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Document scanning
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File conversion
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OCR
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Official documents q a
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Summaries
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Terminal
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Text extraction
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Document analysis
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Document data extraction
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Frontend development
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Local AI
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Meeting summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.