Bubble vs Kilo Code vs OpenCode vs OnSpace.AI - Build AI Apps, No Code & No API Keys

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

Your tool
Bubble
vs
Competitor 1
Kilo Code
Competitor 2
OpenCode
Competitor 3
OnSpace.AI - Build AI Apps, No Code & No API Keys
Compare
4 tools · best value per row highlighted
Your tool Bubble
bubble.io
Bubble is a no-code app builder where you can switch between AI prompting and a visual editor to create web and mobile applications.
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Competitor Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
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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.
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Competitor OnSpace.AI - Build AI Apps, No Code & No API Keys
onspace.ai
OnSpace
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Traffic estimated monthly website traffic
Monthly visits
—
1.9Kvisits/mo
—
224.8Kvisits/mo
MoM change
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▼ 42.3%
—
▼ 30.5%
6-month growth
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-94.4%
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-41.9%
Global rank web
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#4,668,091
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#124,542
Avg. last 3 months
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10.5K
—
319.8K
Bounce rate lower is better
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34%
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36%
Pages / visit
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2.4
—
4.5
Visit duration
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19s
—
3m 06s
Traffic sources
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—
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● Direct 91% · ● Referral 9%
BubbleKilo CodeOpenCodeOnSpace.AI - Build AI Apps, No Code & No API Keys
0186.2K372.3K558.5K744.7KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KOnSpace.AI - Build AI Apps, No Code & No API Keys · 239.1KOnSpace.AI - Build AI Apps, No Code & No API Keys · 387.9KOnSpace.AI - Build AI Apps, No Code & No API Keys · 294.3KOnSpace.AI - Build AI Apps, No Code & No API Keys · 387.2KOnSpace.AI - Build AI Apps, No Code & No API Keys · 519.7KOnSpace.AI - Build AI Apps, No Code & No API Keys · 394.3KOnSpace.AI - Build AI Apps, No Code & No API Keys · 411.2KOnSpace.AI - Build AI Apps, No Code & No API Keys · 323.4KOnSpace.AI - Build AI Apps, No Code & No API Keys · 224.8K1K10K100K1MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KOnSpace.AI - Build AI Apps, No Code & No API Keys · 239.1KOnSpace.AI - Build AI Apps, No Code & No API Keys · 387.9KOnSpace.AI - Build AI Apps, No Code & No API Keys · 294.3KOnSpace.AI - Build AI Apps, No Code & No API Keys · 387.2KOnSpace.AI - Build AI Apps, No Code & No API Keys · 519.7KOnSpace.AI - Build AI Apps, No Code & No API Keys · 394.3KOnSpace.AI - Build AI Apps, No Code & No API Keys · 411.2KOnSpace.AI - Build AI Apps, No Code & No API Keys · 323.4KOnSpace.AI - Build AI Apps, No Code & No API Keys · 224.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Freemium
Starting price
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$20per month · free tier available
Free
$25per month · free tier available
Free tier
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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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—
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Free FreePaid $25/mo
Capabilities input → output
Input
Text
CodeText
CodeText
Text
Output
Apps
Code
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Development & CodeAI App BuilderNo-Code & Low-Code
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI App BuilderNo-Code & Low-Code
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
5
6
6
Development
Coding
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No-code
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Mobile development
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Agents
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Backend development
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Apps
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–
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Coding in VS Code
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–
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Website building
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–
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Code analysis
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Developer tools
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–
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Local AI
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Mobile app
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Self hosted
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Vs code
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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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–
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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.