pen.dev
Design with agents, refine every detail on canvas, and ship it back to code.
Monthly visits (est.)
415.9K
SEO score
95/100
Visits over time
Estimated from popularity rankWhois information
| Domain | pencil.dev |
|---|---|
| Registrar | GoDaddy.com, LLC |
| Created | 09/10/2025 |
| Expires | 09/10/2027 |
| Updated | 10/25/2026 |
| Domain status | active |
| DNSSEC | Unsigned |
| Registrant country | Redacted |
| Name servers | ns37.domaincontrol.comns38.domaincontrol.com |
SEO audit
15 of 16 checks passed95
SEO score
Response 716 ms · 205 KB
- Served over HTTPS
- Title tag present
- Title length 30 to 60 characters
- Meta description present
- Description length 70 to 160 characters
- Exactly one H1 heading
- Uses H2 sub-headings
- Canonical URL set
- Mobile viewport tag
- Language declared
- Open Graph tags
- Twitter card tags
- Structured data (JSON-LD)
- Images have alt textAdd alt text to 100 images.
- At least 300 words of content
- Responds in under 1.5 seconds
- Title (54 characters)
- pen.dev – An agentic canvas for building bold software
- Description (76 characters)
- Design with agents, refine every detail on canvas, and ship it back to code.
- Headings
- 1 H1, 6 H2, 61 H3
- Words on page
- 761
- Links
- 17 internal, 17 external
- Structured data
- Organization
On-page keywords
| Phrase | Type | Mentions |
|---|---|---|
| pen dev | Two words | 4 |
| xjoin discordsign | Two words | 2 |
| agents directly | Two words | 2 |
| canvas refine manually | Three words | 2 |
| buttery smooth performancethousands | Three words | 2 |
| layers stay smooth | Three words | 2 |
| canvas | Word | 12 |
| design | Word | 11 |
Tech stack and pricing
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About pen.dev
What is pen.dev?
Design with agents, refine every detail on canvas, and ship it back to code.
How popular is pen.dev?
pen.dev gets an estimated 415.9K visits a month.
What are the best pen.dev alternatives?
Popular alternatives in October 2026 include Cloudflare: Build for the agent era, ChatGPT, Sentry, HubSpot.