Category: Developer Tools

Extension

Active users ⧖ # Δ% Δ#

Rating

SEOquake

742,912 (+0.2% / +1,739)

4.6(+0.0000) (2,563+0 votes)

Marker.io: Visual bug reporting for websites

23,626 (-0.0% / -9)

4.3(+0.0000) (176+0 votes)

Emmet Re:view

40,235 (-0.2% / -68)

4.4(+0.0000) (160+0 votes)

BuiltWith Technology Profiler

313,751 (-0.1% / -262)

4.4(+0.0000) (487+0 votes)

Amino: Live CSS Editor

46,263 (-0.6% / -280)

4.3(+0.0000) (328+1 votes)

Requestly: Redirect Url, Modify Headers etc

129,314 (+0.1% / +177)

4.5(+0.0000) (878+0 votes)

daily.dev | All-in-one developer news reader

99,297 (+0.2% / +192)

4.8(+0.0000) (873+2 votes)

Font Awesome Icon Finder

6,966 (-0.3% / -19)

4.1(+0.0000) (9+0 votes)

GoFullPage - Full Page Screen Capture

5,036,003 (-0.1% / -2,839)

4.9(+0.0000) (53,602+103 votes)

Talend API Tester - Free Edition

520,498 (+0.1% / +539)

4.7(+0.0000) (3,879+0 votes)

Web Maker

52,105 (-0.3% / -159)

4.8(+0.0000) (960+0 votes)

WhatRuns

305,402 (-0.0% / -38)

4.1(+0.0000) (324-1 votes)

Alexa Traffic Rank

773,125 (+0.0% / +40)

4.5(+0.0000) (3,558+0 votes)

Baseliner

7,639 (+0.2% / +19)

4.2(+0.0000) (42+0 votes)

PixelParallel by htmlBurger

10,537 (+0.2% / +19)

4.7(+0.0000) (61+0 votes)

Stats Checker for Google Analytics™

5,444 (-0.5% / -25)

3.7(+0.0000) (90+0 votes)

WebSee - Catchpoint User Experience

7,224 (+0.0% / +3)

4.7(+0.0000) (31+0 votes)

ColorPick Eyedropper

1,418,242 (+0.1% / +853)

4.3(+0.0000) (1,234-1 votes)

Aline

2,399 (-0.5% / -12)

3.9(+0.0000) (20+0 votes)

Nofollow SEO Link Highlighter

4,100 (+0.5% / +19)

2.6(+0.0000) (30+0 votes)

Social Share Preview

5,034 (+0.9% / +46)

4.6(+0.0000) (9+0 votes)

Google Maps Platform API Checker

354,272 (-0.2% / -728)

4.4(+0.0000) (1,714+0 votes)

TabJump - Intelligent Tab Navigator

38,047 (-0.3% / -128)

4.2(+0.0000) (437+0 votes)

Usersnap - Capture visual feedback & bugs

10,561 (+0.0% / +4)

4.7(+0.0000) (37+0 votes)

Link Redirect Trace

76,951 (-0.2% / -155)

4.8(+0.0000) (296+1 votes)

Reticle

2,340 (+0.2% / +5)

4.7(+0.0000) (26+0 votes)

WebRank SEO

55,565 (-0.2% / -105)

4.5(+0.0000) (448+0 votes)

VisBug

96,318 (+0.0% / +24)

4.8(+0.0000) (174+0 votes)

Wattspeed

2,529 (+0.2% / +6)

5.0(+0.0000) (25+0 votes)

EditThisCookie

2,795,119 (-0.0% / -133)

4.4(+0.0000) (11,469+0 votes)

Google Analytics Debugger

446,548 (-0.1% / -525)

4.2(+0.0000) (599-1 votes)

Webflow Chrome Extension

99,248 (+0.1% / +124)

4.5(+0.0000) (42+0 votes)

45to75

1,903 (-0.3% / -5)

4.8(+0.0000) (5+0 votes)

Color Tab

110,391 (+0.2% / +178)

4.1(+0.0000) (1,494+0 votes)

MeasureMate

3,969 (+0.7% / +28)

4.9(+0.0000) (21+0 votes)

Quick Color

1,173 (+0.5% / +6)

4.8(+0.0000) (5+0 votes)

BlazeMeter | The Continuous Testing Platform

101,183 (+0.3% / +260)

4.4(+0.0000) (143+0 votes)

Broken Link Checker

50,204 (+0.1% / +44)

3.8(+0.0000) (71+0 votes)

Quick SEO - PageRank, Backlinks & Alexa Tool

32,654 (-0.1% / -21)

4.2(+0.0000) (169+0 votes)

META SEO inspector

160,550 (+0.1% / +184)

4.4(+0.0000) (458+0 votes)

Blue Button | the webpage X-ray

11,094 (+5.2% / +552)

4.7(+0.0000) (21+0 votes)

804,861 (-0.0% / -333)

4.5(+0.0000) (1,529+0 votes)

SEO audit by iwebchk

2,754 (+0.1% / +4)

3.9(+0.0000) (10+0 votes)

ColorZilla

2,752,148 (+0.0% / +814)

4.4(+0.0000) (2,671+0 votes)

MeasureSEO – Keyword Density

1,462 (+1.0% / +14)

Sitemod.io

5,297 (-0.2% / -12)

3.6(+0.0000) (18+0 votes)

WhatFont

1,707,443 (+0.1% / +1,298)

4.1(+0.0000) (1,887+0 votes)

SEO Site Tools, Site Analysis

28,137 (+0.0% / +4)

3.8(+0.0000) (138+0 votes)

Grid Ruler

107,205 (-0.1% / -116)

3.7(+0.0000) (293+0 votes)

DRAWWWERS Bookmark Button

445 (-0.2% / -1)

4.3(+0.0000) (6+0 votes)

Tinybeest Image Optimizer

1,715 (+0.9% / +15)

4.0(+0.0000) (27+0 votes)

SEO Analysis & Website Review by WooRank

218,626 (+0.1% / +224)

4.0(+0.0000) (674+0 votes)

Clear Cache

841,239 (+0.1% / +522)

4.5(+0.0000) (1,060+0 votes)

Tag Assistant Legacy (by Google)

2,298,440 (+0.1% / +2,058)

4.1(+0.0000) (1,157+0 votes)

BugHerd: Visual Feedback Tool for Websites

53,129 (+0.1% / +39)

4.5(+0.0000) (28+0 votes)

Stylus

504,513 (-0.2% / -840)

4.6(+0.0000) (817-1 votes)

Lighthouse

706,558 (+0.1% / +1,023)

4.4(+0.0000) (271+0 votes)

Dimensions

168,077 (-0.1% / -176)

4.2(+0.0000) (413+0 votes)

WPSNIFFER - WordPress Themes Sniffer

43,282 (-0.1% / -29)

3.7(+0.0000) (84+0 votes)

Tampermonkey BETA

451,223 (+0.2% / +750)

4.7(+0.0000) (4,222+0 votes)

JSONView

1,370,506 (+0.0% / +93)

4.6(+0.0000) (2,852+0 votes)

ModHeader

552,682 (-0.2% / -881)

4.1(+0.0000) (549+2 votes)

Page Ruler Redux

393,080 (+0.1% / +216)

4.5(+0.0000) (371+2 votes)

Octotree - GitHub code tree

403,707 (+0.1% / +557)

4.9(+0.0000) (1,128+0 votes)

Cookie-Editor

454,420 (+0.4% / +1,878)

4.8(+0.0000) (152-2 votes)

JSON Formatter

1,389,318 (+0.1% / +1,069)

4.6(+0.0000) (1,744+0 votes)

Proxy SwitchyOmega

1,509,436 (-0.2% / -2,442)

4.6(+0.0000) (3,627-1 votes)

Proxy SwitchySharp

526,663 (+0.3% / +1,448)

4.7(+0.0000) (5,831+0 votes)

Plugins

512,930 (-0.0% / -167)

3.8(+0.0000) (295+0 votes)

Selenium IDE

555,558 (+0.2% / +1,131)

3.4(+0.0000) (219+0 votes)

Xdebug helper

312,517 (-0.1% / -336)

4.4(+0.0000) (459+0 votes)

IP Address and Domain Information

113,388 (-0.1% / -63)

4.4(+0.0000) (607+0 votes)

Window Resizer

702,174 (+0.0% / +288)

4.3(+0.0000) (2,534+0 votes)

Moesif Origin & CORS Changer

312,571 (+1.3% / +4,086)

3.8(+0.0000) (164+0 votes)

iGuge

222,408 (+0.3% / +644)

4.4(+0.0000) (362+0 votes)

Quick Javascript Switcher

287,694 (+0.0% / +24)

4.3(+0.0000) (777+0 votes)

Postman Interceptor

744,372 (+0.2% / +1,152)

4.4(+0.0000) (925+0 votes)

Eye Dropper

1,019,013 (+0.0% / +140)

4.1(+0.0000) (2,127+0 votes)

JSON Viewer

1,095,068 (+0.1% / +1,260)

4.6(+0.0000) (931+0 votes)

Web Developer

1,164,207 (+0.0% / +234)

4.5(+0.0000) (3,462+0 votes)

Redux DevTools

1,320,735 (+0.1% / +1,598)

4.7(+0.0000) (535+0 votes)

Toggle JavaScript

126,599 (+0.1% / +100)

4.3(+0.0000) (149+0 votes)

SEO META in 1 CLICK

251,608 (+0.3% / +670)

4.8(+0.0000) (692+1 votes)

APK Downloader

160,697 (+0.0% / +52)

3.7(+0.0000) (180+0 votes)

Print for Google Chrome

224,045 (-0.2% / -393)

3.7(+0.0000) (717+0 votes)

WebRTC Leak Prevent

151,679 (+1.2% / +1,844)

4.0(+0.0000) (297+0 votes)

axe DevTools - Web Accessibility Testing

173,989 (+0.2% / +294)

4.4(+0.0000) (87+0 votes)

XPath Helper

235,766 (+0.1% / +303)

3.5(+0.0000) (589+0 votes)

FoxyProxy Standard

265,563 (-0.3% / -771)

3.9(+0.0000) (728+0 votes)

PerfectPixel by WellDoneCode (pixel perfect)

270,170 (-0.0% / -51)

4.4(+0.0000) (575-1 votes)

Redirect Path

230,585 (-0.1% / -304)

4.4(+0.0000) (168+0 votes)

CSSViewer

178,214 (+0.1% / +147)

4.4(+0.0000) (466+0 votes)

SAML-tracer

157,674 (+0.3% / +475)

4.1(+0.0000) (18+0 votes)

JSON-handle

166,838 (+0.2% / +267)

4.8(+0.0000) (403+0 votes)

BrowserStack

163,658 (-0.1% / -111)

2.9(+0.0000) (83+0 votes)

Grepper

142,811 (+0.2% / +224)

4.6(+0.0000) (190+1 votes)

Katalon Recorder (Selenium tests generator)

145,098 (-0.0% / -46)

4.4(+0.0000) (190+0 votes)

Commerce Inspector

185,104 (-0.0% / -9)

2.8(+0.0000) (152+0 votes)

Screen Reader

154,053 (-0.2% / -378)

2.6(+0.0000) (938+1 votes)

100

Dynatrace Real User Monitoring

198,872 (+28.8% / +44,472)

5.0(+0.0000) (8+0 votes)

101

APK Downloader for Google Play Store™

132,266 (-0.0% / -10)

3.8(+0.0000) (187+1 votes)

102

ChroPath

216,054 (+0.3% / +564)

4.6(+0.0000) (946+0 votes)

103

User-Agent Switcher and Manager

164,519 (-0.3% / -463)

4.5(+0.0000) (101+0 votes)

104

XML Tree

133,042 (-0.1% / -70)

4.1(+0.0000) (857+0 votes)

105

WebRTC Control

155,906 (+1.4% / +2,162)

4.5(+0.0000) (125+0 votes)

106

Save image as Type

140,281 (+0.0% / +31)

4.2(+0.0000) (119+0 votes)

107

Vue.js devtools

141,703 (+0.6% / +805)

3.8(+0.0000) (84+0 votes)

108

Scraper

165,714 (-0.0% / -13)

4.1(+0.0000) (354+0 votes)

109

Fake Filler

152,396 (-0.0% / -39)

4.4(+0.0000) (690+0 votes)

110

User-Agent Switcher

109,217 (-0.2% / -255)

3.8(+0.0000) (361-1 votes)

111

CSS Peeper

205,740 (+0.0% / +13)

4.7(+0.0000) (243+0 votes)

112

Gale In Context: Opposing Viewpoints

100,133 (-2.7% / -2,778)

2.8(+0.0000) (9+0 votes)

113

Wizdler

120,314 (+0.1% / +144)

4.4(+0.0000) (422+0 votes)

114

Charset

117,262 (+0.2% / +211)

4.8(+0.0000) (102+0 votes)

115

Topaz SigPlusExtLite Background Extension

154,067 (+0.5% / +718)

4.0(+0.0000) (8+0 votes)

116

Dark Theme for Google™

113,169 (-0.2% / -245)

4.0(+0.0000) (292-1 votes)

117

Resolution Test

120,923 (-0.1% / -112)

4.2(+0.0000) (547+0 votes)

118

Sourcegraph

123,490 (+0.2% / +215)

4.6(+0.0000) (160+0 votes)

119

NoFollow

104,898 (+0.0% / +12)

4.3(+0.0000) (237+0 votes)

120

Astro Player Extension

102,478 (+0.0% / +51)

2.1(+0.0000) (737+0 votes)

121

Web Vitals

85,262 (+0.2% / +202)

3.9(+0.0000) (19+0 votes)

122

ARC cookie exchange

105,656 (-0.0% / -6)

4.0(+0.0000) (425+0 votes)

123

BP Proxy Switcher

64,575 (-1.2% / -768)

4.4(+0.0000) (14+1 votes)

124

Tabbed Postman - REST Client

128,773 (-0.1% / -141)

4.5(+0.0000) (159+0 votes)

125

Think Exam

79,467 (-0.1% / -40)

1.4(+0.0000) (20+0 votes)

126

Cisco Network Setup Assistant

85,072 (-0.9% / -759)

3.4(+0.0000) (21+0 votes)

127

Font Finder

132,089 (-0.0% / -19)

4.2(+0.0000) (78+0 votes)

128

CORS Unblock

92,399 (+0.2% / +211)

3.9(+0.0000) (60+0 votes)

129

Pinterest Tag Helper

69,427 (+0.3% / +182)

4.3(+0.0000) (46+0 votes)

130

JavaScript Errors Notifier

60,627 (-0.0% / -6)

4.5(+0.0000) (1,132+0 votes)

131

Boomerang - SOAP & REST Client

82,329 (+0.1% / +76)

4.5(+0.0000) (814+0 votes)

132

GitZip for github

69,685 (+0.1% / +81)

4.3(+0.0000) (112+0 votes)

133

Site Palette

70,931 (-0.0% / -25)

3.4(+0.0000) (47+0 votes)

134

JSON Viewer

73,306 (+0.1% / +40)

4.2(+0.0000) (154+0 votes)

135

SAML Chrome Panel

95,798 (+0.1% / +105)

4.2(+0.1000) (40-1 votes)

136

Website IP

68,902 (+0.0% / +15)

4.0(+0.0000) (204+0 votes)

137

Firebug Lite for Google Chrome

63,435 (-0.2% / -153)

3.2(+0.0000) (67+0 votes)

138

Website SEO Checker: Free Audit & Analysis

60,650 (+0.5% / +292)

4.1(+0.0000) (36+0 votes)

139

Block Yourself from Analytics

75,631 (+0.1% / +78)

4.5(+0.0000) (153+0 votes)

140

Scratch Device Plugin Helper

58,150 (-1.3% / -783)

3.7(+0.0000) (65+0 votes)

141

AWS Extend Switch Roles

76,052 (+0.3% / +191)

5.0(+0.0000) (88+0 votes)

142

IP Whois & Flags Chrome & Websites Rating

76,307 (-0.1% / -79)

4.5(+0.0000) (610-4 votes)

143

User JavaScript and CSS

83,605 (+0.2% / +193)

4.8(+0.0000) (320+0 votes)

144

Clear Cache Shortcut

78,572 (-4.4% / -3,641)

4.4(+0.0000) (98+0 votes)

145

dataslayer

85,219 (+0.2% / +178)

4.6(+0.0000) (75+0 votes)

146

Responsive Viewer

70,910 (+0.2% / +112)

4.8(+0.0000) (98+0 votes)

147

Tamper Chrome (extension)

60,844 (+0.1% / +82)

3.2(+0.0000) (235+0 votes)

148

Accessibility Developer Tools

63,048 (+0.0% / +24)

4.1(+0.0000) (145+0 votes)

149

Dynamics CRM File Download Fix

72,679 (-3.8% / -2,889)

4.8(+0.0000) (10+0 votes)

150

ePadLink SigCaptureWeb SDK Extension

62,255 (+0.6% / +364)

3.1(+0.0000) (11+0 votes)

151

AMP Validator

74,291 (+0.0% / +20)

4.3(+0.0000) (97+0 votes)

152

Omnibug

75,311 (+0.1% / +91)

4.2(+0.0000) (42+0 votes)

153

Functionize Architect

58,129 (+0.2% / +125)

5.0(+0.0000) (24+0 votes)

154

Color by Fardos

67,883 (-0.1% / -83)

4.3(+0.0000) (98+0 votes)

155

PixelZoomer

49,536 (+0.1% / +43)

4.6(+0.0000) (47+0 votes)

156

RDS Bar

68,800 (+0.1% / +56)

4.3(+0.0000) (723+0 votes)

157

Viewport Resizer – Responsive Testing Tool

61,261 (+0.1% / +79)

4.2(+0.0000) (242+0 votes)

158

Yet Another REST Client

55,757 (-0.2% / -111)

4.4(+0.0000) (117+0 votes)

159

Visual Inspector

65,138 (+0.0% / +15)

4.3(+0.0000) (100+0 votes)

160

Sumopaint - Online Image Editor

49,924 (-1.9% / -964)

2.5(+0.0000) (126+0 votes)

161

IPvFoo

62,227 (+0.1% / +77)

4.8(+0.0000) (169+0 votes)

162

Angular DevTools

52,510 (+1.8% / +928)

4.5(+0.0000) (66+0 votes)

163

WASP.inspector: Analytics Solution Profiler

55,849 (-0.1% / -31)

4.6(+0.0000) (181+0 votes)

164

CSS Used

48,520 (+0.1% / +52)

4.6(+0.0000) (142+0 votes)

165

Python Shell

57,136 (+0.2% / +106)

4.3(+0.0000) (283+0 votes)

166

Chromium browser automation

42,088 (-0.2% / -67)

3.4(+0.0000) (167+0 votes)

167

Internet Connection Monitor

48,323 (-0.1% / -67)

4.2(+0.0000) (65+0 votes)

168

GitHub Dark Theme

47,886 (-0.2% / -118)

4.7(+0.0000) (175+0 votes)

169

Resource Override

46,578 (-0.1% / -29)

4.6(+0.0000) (165+0 votes)

170

SAML Message Decoder

55,315 (+0.4% / +207)

4.4(+0.0000) (27+0 votes)

171

Ruler

45,895 (-0.1% / -38)

2.3(+0.0000) (102+0 votes)

172

Pastebin.com

53,597 (-0.1% / -32)

4.3(+0.0000) (311+0 votes)

173

Checkbot: SEO, Web Speed & Security Tester 🚀

46,208 (+0.1% / +55)

4.9(+0.0000) (682+0 votes)

174

Datalayer Checker

55,363 (+0.1% / +63)

4.6(+0.0000) (27+0 votes)

175

Ember Inspector

41,914 (-0.1% / -47)

4.8(+0.0000) (344+0 votes)

176

JSON Viewer Pro

49,912 (+0.4% / +177)

4.8(+0.0000) (31+0 votes)

177

JavaScript and CSS Code Beautifier

43,806 (+0.1% / +49)

4.4(+0.0000) (94+0 votes)

178

IPFS Companion

52,218 (-0.2% / -104)

4.1(+0.0000) (33+0 votes)

179

headingsMap

44,242 (+0.0% / +5)

4.6(+0.0000) (45+0 votes)

180

Proxy Helper

52,317 (+0.3% / +171)

3.7(+0.0000) (173-1 votes)

181

Salesforce Lightning Inspector

55,535 (+0.1% / +41)

2.6(+0.0000) (41+0 votes)

182

Play Store Downloader

47,841 (+0.2% / +86)

3.9(+0.0000) (40+0 votes)

183

KanColle Command Center 改

44,444 (-0.0% / -13)

4.9(+0.0000) (1,091+0 votes)

184

Enhanced GitHub

44,800 (-0.1% / -27)

4.8(+0.0000) (44+0 votes)

185

jQuery Debugger

33,231 (-0.3% / -85)

3.6(+0.0000) (112+0 votes)

186

Live CSS Editor

36,580 (-0.1% / -49)

3.8(+0.0000) (210+0 votes)

187

Live editor for CSS, Less & Sass - Magic CSS

45,673 (-0.0% / -16)

4.6(+0.0000) (196+0 votes)

188

Automation Anywhere

34,575 (-0.2% / -83)

3.6(+0.0000) (18+0 votes)

189

User CSS

40,878 (+0.2% / +79)

3.8(+0.0000) (193+0 votes)

190

Library Sniffer

33,881 (+0.1% / +21)

4.4(+0.0000) (93+0 votes)

191

Validity

40,031 (-0.1% / -36)

4.0(+0.0000) (267-1 votes)

192

Responsive Web Design Tester

35,945 (+0.3% / +120)

4.3(+0.0000) (8+0 votes)

193

WordPress Theme Detector and Plugin Detector

35,472 (+0.5% / +161)

4.4(+0.0000) (29+0 votes)

194

Altair GraphQL Client

36,427 (+0.3% / +94)

4.6(+0.0000) (53+0 votes)

195

Google PageSpeed Insights Extension

34,793 (+0.1% / +34)

3.2(+0.0000) (37+0 votes)

196

Request Maker

41,792 (-0.1% / -25)

3.6(+0.0000) (195+0 votes)

197

Modify Header Value (HTTP Headers)

41,123 (+0.0% / +4)

3.4(+0.0000) (28+0 votes)

198

Refined GitHub

43,499 (-0.2% / -85)

4.9(+0.0000) (115+2 votes)

199

Tag Assistant Companion

41,168 (+0.7% / +297)

2.3(+0.0000) (6+0 votes)

200

Structured Data Testing Tool

38,688 (-0.0% / -18)

4.9(+0.0000) (177+0 votes)

201

ORGanizer for Salesforce

43,611 (-0.2% / -72)

4.9(+0.0000) (222-1 votes)

202

Markdown Reader

38,160 (-0.0% / -17)

4.1(+0.0000) (189-1 votes)

203

JWT Debugger

34,307 (-0.0% / -3)

4.7(+0.0000) (32+0 votes)

204

Lorem Ipsum Generator (Default Text)

35,427 (-0.2% / -70)

3.8(+0.0000) (95-1 votes)

205

Dynamics 365 Power Pane

35,402 (+0.1% / +43)

4.9(+0.0000) (80+0 votes)

206

Awesome Cookie Manager

37,525 (-0.0% / -12)

4.1(+0.0000) (111+0 votes)

207

UI5 Inspector

37,430 (+0.2% / +75)

4.7(+0.0000) (103+0 votes)

208

Snap Pixel Helper

32,999 (+0.1% / +28)

4.7(+0.0000) (10+0 votes)

209

Open in Colab

38,994 (-0.1% / -33)

4.2(+0.0000) (17+0 votes)