1. Wappalyzer
Identifies the technology stack behind any website.
Why it replaces SP Editor: Wappalyzer is a solid alternative in the same category as SP Editor.
Best SP Editor Alternatives in 2026
SP Editor is a strong option, but it is not the right fit for everyone. Below are 8 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
About SP Editor
SharePoint Online dev toolbox: PnP JS & Graph SDK consoles, REST client, search, file editor, webhooks, properties & AI assistant.
Comparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| SP Editor (original) | 4.8 | 7K+ | Freemium | |
| Wappalyzer | 4.6 | 3M+ | Freemium | Developers, agencies and sales teams researching what a site is built with. |
| Web Developer | 4.5 | 1M+ | Free | Web developers who want quick access to common debugging tools without opening DevTools. |
| Web Scraper | 4.1 | 800K+ | Freemium | Marketers and analysts pulling structured data from sites |
| JSON Formatter | 4.3 | 2M+ | Free | Anyone poking at REST APIs directly in the browser. |
| React Developer Tools | 3.9 | 5M+ | Free | React developers debugging component state and render performance. |
| Take Webpage Screenshots Entirely - FireShot | 4.8 | 3M+ | Free | Anyone who needs fast, reliable full-page screenshots for work, support or documentation. |
| Cookie-Editor | 4.4 | 2M+ | Free | |
| User-Agent Switcher and Manager | 4.3 | 400K+ | Free |
SP Editor alternatives in detail
View Extension
2. Web Developer
Adds a toolbar button with various web developer tools.
Why it replaces SP Editor: Web Developer is a solid alternative in the same category as SP Editor.
3. Web Scraper
Point-and-click scraper that exports site data to CSV.
Why it replaces SP Editor: Web Scraper is a solid alternative in the same category as SP Editor.
4. JSON Formatter
Makes raw JSON responses readable in the browser.
Why it replaces SP Editor: JSON Formatter is a solid alternative in the same category as SP Editor.
5. React Developer Tools
Inspect React component trees, props and state.
Why it replaces SP Editor: Another Developer Tools extension worth comparing against SP Editor.
6. Take Webpage Screenshots Entirely - FireShot
Take FULL webpage screenshots. Capture, edit and save them to PDF/JPEG/GIF/PNG, upload, print, send to OneNote, clipboard or email.
Why it replaces SP Editor: Another Developer Tools extension worth comparing against SP Editor.
7. Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Why it replaces SP Editor: Another Developer Tools extension worth comparing against SP Editor.
8. User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want
Why it replaces SP Editor: Another Developer Tools extension worth comparing against SP Editor.
Compare SP Editor head-to-head
Direct comparisons with the extensions people weigh against it.
Wappalyzer vs JSON FormatterStack detection for recon work against readable API responses in the browser.React Developer Tools vs WappalyzerBoth are developer tools extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.React Developer Tools vs JSON FormatterBoth are developer tools extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.All comparisonsThe full compare hub, grouped by category.
Explore further
Frequently asked questions
What is the best alternative to SP Editor?
Wappalyzer is the closest match. Wappalyzer is a solid alternative in the same category as SP Editor.
Is there a free alternative to SP Editor?
Yes — Web Developer, JSON Formatter, React Developer Tools are free.
Why switch away from SP Editor?
Common reasons are pricing, missing sync or team features, and specific limitations: Some features require a paid plan; Requests access to the sites you visit.