What are the key differences between Pencil Project and Zeplin?

Compare Pencil Project and Zeplin side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Pencil Project and Zeplin scored?

Pencil Project has an AI score of 6.1/10 and Zeplin has an AI score of 8.0/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Pencil Project vs Zeplin 2026 - Compared

Pencil Project

Zeplin

WINNER Zeplin

Zeplin edges ahead with a score of 8.0/10 compared to 6.1/10 for Pencil Project. While both are highly rated in their re...

Zeplin

7.54 Good

Wireframing Get Zeplin open_in_new

psychology AI Verdict

Zeplin edges ahead with a score of 8.0/10 compared to 6.1/10 for Pencil Project. While both are highly rated in their respective fields, Zeplin demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Zeplin

verified Confidence: Low

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description Overview

Pencil Project

Pencil Project is an open-source, desktop-based wireframing tool that has been around for many years. It is a simple, no-frills application that allows you to create basic wireframes and diagrams. While it is completely free and open-source, it has not seen significant updates in a long time, and its interface feels very dated compared to modern tools. It is a functional choice for those who need...

Zeplin

Zeplin is a design collaboration tool that facilitates the handoff process from designers to developers. It supports wireframing, prototyping, and documentation. Zeplin integrates with popular design tools like Sketch, Figma, and Adobe XD, making it easy for teams to collaborate and ensure consistency in their projects.