Convert EML files to Outlook PST format and PST back to EML without Outlook installed
A fast, private and offline API client for REST, gRPC, GraphQL and WebSocket services
Stage
Not given
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Founded
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Based in
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Pricing model
Paid
Open source
Pricing
Free trial: 25 items per folder. Personal: $39 for one machine with one year of updates. Professional: $99 for 5 machines with lifetime updates. Technician: $299 for unlimited machines with lifetime updates. All licenses include 30-day money-back policy.
Not given
Key features
Preserve folder structure and hierarchy in output PST
Include email attachments in converted PST files
Preview emails before conversion and selectively exclude messages
Convert without Outlook installed on Windows
Support multiple email formats including EML, EMLX, HTML and RTF
Save conversion log after each batch operation
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
Bidirectional conversion: same license covers both EML to PST and PST to EML transformations
No Outlook installation required to perform conversions
30-day money-back guarantee on all license purchases
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
ViceVersa EML to PST Converter
Chapar