1UI vs Flowstep vs Lovable vs Pencil

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

Your tool
1UI
vs
Competitor 1
Flowstep
Competitor 2
Lovable
Competitor 3
Pencil
Compare
4 tools · best value per row highlighted
Your tool 1UI
1ui.dev
Designers and developers can drop a screenshot into 1UI and watch it generate an identical, editable interface in seconds
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Competitor Flowstep
flowstep.ai
Flowstep turns text descriptions into fully editable, production-ready UI designs through an AI-powered chat interface
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Competitor Lovable
lovable.dev
Lovable is an AI builder for turning an idea into working software.
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Competitor Pencil
pencil.dev
Pencil, now called pen.dev, is an agentic design canvas where designers and AI agents build interfaces together and ship the result back to code.
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Traffic estimated monthly website traffic
Monthly visits
—
115.8Kvisits/mo
33.7Mvisits/mo
—
MoM change
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▲ 8.1%
▼ 0.6%
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6-month growth
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+250.0%
-4.6%
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Global rank web
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#358,352
#1,460
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Avg. last 3 months
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114.6K
34M
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Bounce rate lower is better
0%
39%
35%
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Pages / visit
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2.4
4.9
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Visit duration
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1m 01s
6m 45s
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Traffic sources
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● Direct 82% · ● Referral 16%
● Direct 90% · ● Referral 6%
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1UIFlowstepLovablePencil
08.8M17.7M26.5M35.3MFlowstep · 5.4KFlowstep · 9.9KFlowstep · 9.5KFlowstep · 33.1KFlowstep · 60.9KFlowstep · 86.5KFlowstep · 120.8KFlowstep · 107.1KFlowstep · 115.8KLovable · 19.4MLovable · 23.2MLovable · 29.4MLovable · 30.1MLovable · 35.3MLovable · 33.6MLovable · 34.8MLovable · 34.4MLovable · 33.9MLovable · 33.7M1K10K100K1M10M100MFlowstep · 5.4KFlowstep · 9.9KFlowstep · 9.5KFlowstep · 33.1KFlowstep · 60.9KFlowstep · 86.5KFlowstep · 120.8KFlowstep · 107.1KFlowstep · 115.8KLovable · 19.4MLovable · 23.2MLovable · 29.4MLovable · 30.1MLovable · 35.3MLovable · 33.6MLovable · 34.8MLovable · 34.4MLovable · 33.9MLovable · 33.7MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$25per month · free tier available
$15per month · free tier available
$20per month · free tier available
$16per month · free tier available
Free tier
Free trial
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API access
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Plans
Basic $29/moPro $99/moEnterprise CustomAPI Free Free+2 more
Free FreeStarter $15/moEnterprise Custom
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Free FreePro $16/moUltra $48/moEnterprise Custom
Capabilities input → output
Input
ImagesText
ImagesTextWeb pagesDocuments
TextImages
Web pagesText
Output
Code
CodeImages
CodeApps
ImagesCode
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Design & CreativeDevelopment & CodeAI Coding AssistantAI UX Design
Design & CreativeAI UX Design
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Design & CreativeAI UX Design
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
7
6
8
UI design
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UX design
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Design
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Collaborative design
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Image to UI
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Screenshot to code
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Website building
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Coding
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Design creation
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Development
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Frontend development
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Image to HTML
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Image to code
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MCP
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No-code
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Screenshot web-conversion
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UI code generation
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UI icon design
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Agents
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Backend development
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CSS
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Prompt optimization
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React components
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SVG illustrations
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Team collaboration
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Visual workspace
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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
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.