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Data Inspection Tools

10 browser-based data inspection tools for developers. All run 100% in your browser — no data sent to servers, no signup required for free tools.

10 Total Tools4 Free6 Pro
Git / Version ControlDevOps & InfrastructureNetworking / HTTPData InspectionTesting / QAFrontend / UIAI ToolsText UtilitiesDocumentationMath & HashingPackage ToolsDebuggingCybersecurityCloud & InfrastructureWeb3 / Blockchain
JSON Tree Viewerfree
View JSON as an interactive tree
jsondataviewer
JSON Path Testerfree
Test JSONPath expressions against JSON data
jsonjsonpathdata
CSV Table Viewerfree
View CSV data as a formatted table
csvdatatable
XML Tree Viewerfree
View XML as an interactive tree
xmldataviewer
YAML Tree Viewerpro
View YAML as an interactive tree
yamldataviewer
GraphQL Response Viewerpro
View and inspect GraphQL responses
graphqlapidata
GraphQL Query Builderpro
Build GraphQL queries visually
graphqlapiquery-builder
Data Schema Visualizerpro
Visualize JSON Schema definitions
json-schemadatavisualization
Protobuf Inspectorpro
Inspect Protocol Buffer definitions
protobufgrpcdata
MessagePack Decoderpro
Decode MessagePack binary data
messagepackbinarydata

About Data Inspection Tools on Dev-Belt

Dev-Belt provides 10 data inspection tools that run entirely in your browser. Tools include: JSON Tree Viewer, JSON Path Tester, CSV Table Viewer, XML Tree Viewer, YAML Tree Viewer, GraphQL Response Viewer, GraphQL Query Builder, Data Schema Visualizer, and more.

All tools are privacy-first — your data never leaves your browser. Free tools require no signup. Pro tools unlock advanced functionality with a Dev-Belt Pro subscription.

Other Categories

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Git / Version Control
12 tools
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DevOps & Infrastructure
12 tools
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Networking / HTTP
10 tools
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Testing / QA
9 tools
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Frontend / UI
12 tools
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AI Tools
8 tools

Dev-Belt — dev-belt.com — 10 Data Inspection tools, all browser-based.