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Reference edition 2026.46

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Lots of Network vs Chapar

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Lots of Network compared with Chapar
Detail Lots of NetworkChapar logo Chapar
What it doesFree online network diagnostics and developer tools for engineers and IT professionals A fast, private and offline API client for REST, gRPC, GraphQL and WebSocket services
StageNot given Not given
FoundedNot given Not given
Based inBD Not given
Pricing modelFree Open source
PricingWeb Utility Suite: Free forever with complete access to all web-based diagnostic tools via browser, unlimited queries, no registration required. Programmatic API: Coming Soon. Not given
Key features
  • IP Lookup with geolocation, ISP, and ASN detection
  • DNS Lookup and query of multiple record types (A, AAAA, MX, CNAME, TXT, NS, SOA, CAA, PTR)
  • Subnet Calculator for IPv4 CIDR blocks and network calculations
  • Port Checker for TCP port connectivity testing
  • SSL Certificate Checker with expiration and TLS protocol verification
  • WHOIS Lookup for domain registration details
  • JSON Formatter and Validator with tree view and syntax error detection
  • Base64 Encoder and Decoder with file and image support
  • cURL to Code Converter supporting 7 programming languages
  • UUID v4 and UUID v7 generator with RFC 9562 compliance
  • REST and HTTP with every method, query and path params, JSON, XML, text, form-data, URL-encoded and binary bodies
  • gRPC with server reflection or proto files, unary and server-streaming calls, metadata and trailers, TLS and mutual TLS
  • GraphQL queries and variables with data and errors split out
  • WebSocket text, JSON and binary messages with live message log
  • Traffic proxy to capture HTTP(S) traffic of apps and phones
  • Python scripting for pre and post-request scripts with tests
  • Test cases and CI integration with chapar-cli
  • Environments with variables and secret values encrypted with OS keychain
  • Import Postman collections, OpenAPI specs and proto files
  • Code generation for cURL, Python, Go, JavaScript, Java, Ruby and .NET
What makes it different
  • 100% free with no account, email, or payment required
  • Native Node.js execution for sub-second response times without queue delays
  • Privacy-focused with zero query logging and strict SSRF security filters
  • 28 tools in one place covering both network diagnostics and developer utilities
  • All tools run in browser with no software installation or configuration required
  • Local-only data with no cloud sync or telemetry
  • GPU-rendered native UI that starts quickly and runs on macOS, Linux and Windows without a browser engine
  • Collections stored as YAML files in git for version control
  • Built-in traffic proxy for inspecting and importing HTTP(S) traffic from other apps
  • Free and open source under BSD 3-Clause license
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check6 no change since last check
Trust Flow (Majestic)05
Citation Flow (Majestic)2026
Referring domains (Majestic)431

4 details filled in for both companies.

More alternatives to Lots of Network More alternatives to Chapar

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