Report updated Apr 19, 2026
Source Viewer
For web designers, developers, and tech-curious users who need to inspect website code on the go.
Overview · Full Intel report in progress
Source Viewer is an established reference app that is completely free. With a 4.4/5 rating from 233 reviews, it shows polarized user reception.
What is Source Viewer?
Current Momentum
v1.8 · 8mo ago
MaintenanceLast updated 252d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ReferenceRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Displays tags, keywords, and CSS attributes in distinct colors for improved readability.
Identifies and lists all images embedded in HTML and CSS, with options to view them full-screen or save to the photo album.
Extracts embedded links from code, enabling users to follow them directly within the app.
Includes tools for toggling word wrap and copying code snippets to the clipboard.
How much does it cost?
Who Built It?
Piet Jonas
Providing specialized utility tools and calculators for professionals and technical users needing precise, localized data.
Portfolio
13
Apps
What other apps does Piet Jonas make?
Checklists App
World Clockr
Altimeter (Barometer)
Eierlaufen
Thesaurus App
Sunset
Explore the full Piet Jonas report
Portfolio breakdown, audience, momentum, and every app published by Piet Jonas.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Source Viewer?
How's The Reference Market?
How does it evolve in the Reference market?
Rank progression
3 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Source Viewer
Key Takeaways
While the app offers essential code-viewing functionality, user feedback highlights significant concerns regarding interface usability, navigation controls, and the lack of advanced features like search or user-agent switching.
Where Is It Heading?
Trend analysis
Available very soon