Changelog

Added Vertical sequence view table borders toggle under Settings -> Appearance -> UI Options (disabled by default)

Added Show content type icons toggle under Settings -> Appearance -> UI Options (disabled by default)

Fixed app breaking when deleting entries under specific conditions

Added ability to highlight entries via the Highlight context menu option (strikethrough and/or colorize in red, green, blue, yellow, gray, orange, pink, purple)

Added highlighted query parameter to the /sessions/{session_id}/entries route of the Data API

Added highlight.* properties to custom theme structure

Added Bookmarks to section droppers (tile layout only)

Updated placeholder process icon to only show if the process name is available

Updated Highlight search option to be disabled by default

Fixed last column of the sequence view table not growing in width to fill the available space

Added ability to bookmark entries via the Inspector, context menu or the Requests section

Added Bookmarks section where you can manage all bookmarks in a session and open bookmarked entries in the Inspector

Added /sessions/{session_id}/bookmarks route to the Data API

Added bookmarked query parameter to the /sessions/{session_id}/entries route of the Data API

Fixed small visual bug in the sequence view

Double-clicking on table cells will now expand the cell and turn it into a read-only textarea (especially useful for cells with truncated text; not available for the sequence view table)

Parent directories of imported and exported files are now saved and reused for following file dialogs

Added All Files filter to the import file dialog which shows all supported formats (selected by default)

Improved sequence view lazy-rendering (scrolling should be smoother now)

Other rendering improvements

Query, Cookies and body-related tabs are now hidden if no data is present to show

Added placeholder icon for processes where icon extraction fails

Fixed process icon not showing on macOS and Windows

Added SOCKS 4, 4a and 5 CONNECT support

Added in-app changelog which gets displayed after updating

Fixed body from .chlsj import not getting fully decoded if the body is still compressed

Fixed status code missing from .chlsj import in some cases

Added support for direct HTTP/S requests from non-proxy-aware clients (Invisible Proxying) by using the Host header for HTTP and the server_name of the client_hello for HTTPS as the target address

Added ability to switch internal DNS resolver in Settings -> DNS (currently supported are Google, Cloudflare and Operating System, which is the default)

Added new Data API (more info here)

Patched server certificates are now cached and reused until the original server certificate changes (this should significantly improve the proxying experience when using Firefox-based browsers)

Switched Linux installation from AppImage to .deb packages

Fixed requests from previously established connections getting added to the session even if recording has stopped

Improved .chls import support

The Spawn Browser button gets disabled now if there is no active proxy server

Code viewer search results now automatically update when the content changes

Fixed switching proxy server port failing when there's no active proxy server already

Fixed switching proxy server port crashing active proxy server if the desired port is already taken

Fixed search result location not updating correctly when scrolling

Improved child window positioning

The main window position is now persisted between app launches

Added ability to select all entries by pressing ctrl / cmd + a

The main window size is now persisted between app launches

Added ability to create filter rules in the Filter section

Added built-in filter rules for content types and status codes (e.g. JSON or 2XX) to the Filter section

Small UI improvements and bug fixes

Added Inspector -> General tls.fingerprint.ja4_r field

Fixed opening .chlsj files with powhttp not importing any requests

Added ability to delete all selected request by pressing the Delete key when the Requests section is focused

The Compare section now automatically opens when pressing ctrl / cmd + d with exactly two entries selected for comparison (only when tiles layout is disabled)

Added ability to close sessions by pressing the middle mouse button on session tabs

More flexible .chlsj imports (it seems like numbers get encoded as strings sometimes, additionally some fields are missing here and there)

Added warning which shows up in the toolbar and in settings if the root certificate expired or couldn't be found

Deleting entries will now also remove search results that are connected with those entries

Fixed default UI state displaying Protocol column three times and misses Request Size and Response Size column

UI state is now persisted between app launches

Moved most component level UI state (reset after unmounting the component, e.g. column visibility and order) to the session level, which also results in it being persisted between app launches

Added ability to quickly set entry A and B for comparison by pressing ctrl / cmd + d while having exactly two entries selected

Switched Python -> Requests codegen to new custom module which supports lossless body inlining (body gets inlined as a base64 encoded string and gets decoded in the generated code if needed)

Switched JavaScript -> fetch codegen to new custom module which supports lossless body inlining (same as above)

Improved Shell -> cURL command generation

Improved WebSocket implementation efficiency

Fixed unhandled EOF in WebSocket implementation (most likely fixes the high CPU usage issue that occurs sometimes)

Fixed range selection creating wrong range when not sorting by #

Added support for zooming in and out via hotkeys and mousewheel

Added Start Time column (enabled by default)

Renamed Time column to Duration

Improved performance when batch deleting a lot of entries

Body tabs with syntax highlighting now display the content formatted by default

Fixed syntax view fold icon not getting displayed (this bug was introduced in the prior version)

Added Compare section with ability to compare two entries and view differences in request, response, WebSocket messages and TLS messages

Added Compare entry (A) and Compare entry (B) context menu options to entries

Added diff.inserted_text.background, diff.inserted_line.background, diff.removed_text.background and diff.removed_line.background properties to custom theme structure (more info here)

Added HTTP/1.1 empty status text support

Added Copy request body and Copy response body context menu option with Text, Base64 and Hex submenu options

Renamed Copy as context menu option to Copy as code

Renamed Copy value context menu option to Copy field value

Updated authentication

Multiple smaller UI design changes which also result in more available space in some areas

Improved toolbar responsiveness by moving certain elements to a dropdown when there's not enough space left

Added ability to add custom command arguments when launching a browser from the Browsers section

Added Copy value context menu action to sequence view table cells

Added ability to select the keys and values of tree structures (e.g. TLS -> Messages and HTTP/2 -> Frames)

Added Copy key context menu action to tree structures

Added Accept first click option under Settings -> Appearance -> UI Options (disabled by default, macOS only)

Opening windows by clicking a button now focuses the corresponding window if it's already open instead of doing nothing

Fixed Inspector -> Contents sections overflowing vertically when collapsed in horizontal mode

Fixed big images in the Image tab overflowing

Other smaller UI bug fixes

Added ability to delete all selected entries by pressing ctrl / cmd + backspace

Added a few rows of padding to the bottom of the sequence view

Fixed Inspector -> Contents layout shifts when expanding/collapsing sections

Added WebSocket permessage-deflate extension support

Added drag and drop import support

Fixed WebSocket frames with payloads bigger than 65,535 bytes not being encoded correctly (caused Discord's desktop app to infinitely load for example)

Added GraphQL support

Added style.syntax.gql.* properties to custom theme structure (used for GraphQL syntax highlighting, more info here)

Added URL column (disabled by default)

Fixed left-click followed by shift + left-click not selecting range

Added the ability to select ranges in sequence view using shift + left-click

Added support for .chlsj session imports

Added system theme detection to Linux GNOME environments (used to sync with system settings for the Auto theme)

Added system proxy support to Linux GNOME environments

Switched Copy as -> Shell -> cURL context menu option to new curl shell command generator which encodes the body lossy instead of lossless but base64 encoded

Fixed Browsers section only utilizing 25% of available height when not using tile layout

Added Browsers section with ability to spawn Chromium and Firefox-based browsers with a pre-configured proxy server

Installed browser detection with support for Chrome, Firefox, Edge, Opera, Vivaldi, Arc, Brave, Zen and Opera GX

Added app icon lookup support for Linux freedesktop environments

Updated Linux window appearance

Fixed window buttons shrinking when there's not enough space in the header to fit everything

Fixed WebSocket Messages section not getting shown (seems like this bug was introduced in one of the last few releases)

Fixed selection background color alpha value not being respected

The Clear all action now only deletes entries that are getting shown and not entries that are hidden because of applied filters

Clicking the Clear all button will now ask for confirmation before deleting all entries

Added Filter section

Added Copy URL context menu option

Added toggle to highlight search results in the Requests section to the Search section (enabled by default)

Added style.green property to custom theme structure (more info here)

Improved panel resizing and scrolling by dragging the scrollbar thumb

Updated .har import handler to work better with Fiddler exports (similar to v0.72.0)

Added byte-order mark (BOM) handling for .har imports (caused the import of files with BOM's to fail before)

Updated .har import handler to work better with Fiddler exports (Fiddler exports a field as null sometimes even though it should be a string)

Support for non-CONNECT requests to proxy server (mostly used for http:// requests)

Added HTTP/1.0 support

Fixed bug where the old proxy server port is not getting freed when switching ports or closing sessions

Added Process column displaying the name, PID and icon of the app sending the request

Smoother macOS traffic light positioning when switching between fullscreen and windowed mode

Fixed JA4 extension hash wrong because GREASE values were not filtered out

Updated font rendering

Increased Session Settings and Settings -> Defaults Proxy input field width

Fixed structured view toggle not updating background color when hovered or active

Added ECH toggle to the session toolbar (disabled by default, when enabled keeps the encrypted_client_hello extension and sends it to the server which might cause issues on some websites)

TLS and HTTP/2 packets are now also getting saved locally when closing the app and restored upon reopening

Fixed unhandled EOF's in HTTP/1.1 and WebSocket implementation (most likely fixes the high CPU usage issue)

Improved crypto backend efficiency, especially AEAD ciphers

Fixed app crashing on Windows Server due to missing registry entries

All releases for macOS are now being code signed and notarized by Apple, starting with this release

Added Type column which displays Push Promise if the request got created due to the server sending a PUSH_PROMISE frame on a different stream and Request otherwise (this column is disabled by default)

Big error handling and performance improvements for all networking protocols powhttp implements (TLS, HTTP/2, HTTP/1.1 and WebSocket)

Fixed HTTP/2 Server Push support

Fixed applying session settings with empty proxy field not unsetting proxy

Fixed selected HTTP/2 stream switching to the stream of the selected request when new requests arrive

Other small bug fixes

Fixed overlay scrollbars blocking pointer events on underlying content when invisible. This caused issues when switching sessions for example

Fixed blurry dropdown menus bug (it looks like macOS was the only platform affected by this)

Fixed reordering table columns not working in some cases when there's at least one disabled column

Added option to export sessions as HAR 1.2 (I recommend using HAR 1.3 where possible)

Fixed exporting request HTTP version as HTTP/1.1 if it's a HTTP/2 request

Fixed body tab dropdown displaying Body if Export is selected

Added Display query in Path column toggle under Settings -> Appearance -> UI Options (enabled by default)

Added Query column (disabled by default)

Fixed toggling individual columns causing app to stop working properly

Fixed editor text not getting updated when new text is an empty string

Switched to new auto updater (downloads updates in the background and installs them when closing the app)

Sessions are now saved locally when closing the app and restored upon reopening

.chls imports now also import WebSocket messages

Improved stability of .chls and .har imports

More robust error handling

Improved CPU and memory usage

General bug fixes

Fixed opening files with powhttp not working on macOS

Fixed bug in search causing several other UI bugs like not changing selected request or double-clicking on search results not opening request in inspector

Fixed an issue where the powhttp deep link wasn't registered at runtime on Linux, causing login to break. Most likely a new bug introduced in v0.47.0

Fixed an issue where the app would not exit and cleanup would not run in some cases (e.g., closing the app through the taskbar), most likely a new bug introduced in v0.47.0

Added ability to open .har and .chls files with powhttp

General bug fixes

Added lazy-rendering to search results (eliminates lag, speeds up search by reducing time spent on rendering search results drastically)

Changed JA3 SSLVersion to client hello version instead of negotiated version

Added ja4, ja3_hash and ja3 to Request -> General under tls.fingerprint

Added lazy-rendering to structured view (eliminates lag, switching between sequence and structured view even with thousands of requests happens almost immediately now)

Fixed zstd support (caused some websites that we're using zstd to hang and show a blank page, e.g. most if not every website using cloudflare)

Major GUI framework upgrade which should result in an overall smoother experience

Added lazy-rendering to sequence view (eliminates lag and reduces render time drastically)

Updated macOS keyboard shortcuts to use cmd key instead of ctrl

Added Delete option to branches in structured view to delete entire paths/domains with one action

Added Copy as option to structured view requests

Potentially fixed blank window bug when using Nvidia GPU on Linux

Fixed hex viewer not updating content when switching between requests

Fixed proxy server crashing when trying to update already deleted requests (e.g. when clearing a session)

Fixed context menu not showing child menus

Fixed context menu closing when clicking option without registering that the option has been clicked basically doing nothing

Other smaller bug fixes and performance improvements

Added custom theme support

Changed structured view nodes to be closed by default

Improved HTTP Archive type mismatch handling

Fixed importing HTTP Archives (.har)

Added Inspector horizontal view

Added arrow key navigation to Requests section

Fixed X25519MLKEM768 and SecP256r1MLKEM768 implementations

Added tile layout

Added structured view

Added search preview toggle

Added Use tile layout toggle under Settings -> Appearance -> UI Options

Added Floating mode toggle under Settings -> Appearance -> UI Options (only available when tile layout is enabled)

Removed Type column (was pretty useless)

General bug fixes

Added Raw tab displaying request/response content formatted as an HTTP/1.1 message

Fixed context menu too small if opened at the bottom of the window

Support for more TLS extensions

Fixed port of proxy server created on startup not getting freed when closing the session

Fixed TLS 1.3 Certificate Request support

Fixed UI bug occurring when closing open sessions sometimes

Added WebSocket support

Added WebSocket Messages section to Request -> Contents

Fixed whitespace bug in session search results

Fixed bug that caused some messages in the HTTP/2 tab to not expand when clicked

Added HTTP/2 section to inspector with ability to view frames (and their contents) and switch between streams using the same connection

Added Content-Type column to session table, showing the content-type of the response in type/subtype format

Added more tooltips to buttons

Sorting requests in descending order now also displays the index in descending order

Added ability to configure default session settings under Settings -> Defaults

Fixed TLS 1.2 CHACHA20_POLY1305 and AES_GCM/CCM implementations

Fixed context menus getting cut off at the bottom of the window if too long (made context menus scrollable)

Added TLS section to inspector (shows more in-depth details about the underlying TLS connection like which algorithms were used etc.)

Experimental Linux support (automatic system proxy and root certificate configuration missing)

Fixed bug in HTTP/2 implementation causing requests to specific servers to infinitely hang

Improved CPU and memory usage when intercepting https requests

Added ability to multi-select requests (CTRL + left-click) and delete them via new Delete (AMOUNT_SELECTED) context menu option

If the search query is empty but the filter is active, all requests will show in the session table

Added preview of URL, Query, Headers and Form matches in session search

Opening URL, Query, Headers and Form matches from session search will now highlight match in inspector instead of just opening the matching section

Highlighted matches in tables can be right-clicked to open a context menu with Copy (copy matched content) and Remove Mark option

Added ability to rename sessions (right-click on session tab and click context menu option Rename)

Added ability to fine-tune session search (URL, Query, Request Headers, Request Body, Form, Response Headers and Response Body)

Added Copy as option to request entry context menu with support for 30+ different clients (cURL, Go, NodeJS, Python, Rust, ...)

Added toggle between Original and Formatted content to code viewer

Added ability to change order of session table columns

Added ability to toggle individual session table columns

Row of currently open request is now highlighted

Opening requests from search now scrolls row of opened request into view

Smoother transitions when loading contents of request e.g. Headers or Cookies (caused small flash before)

Fixed editor fold icon color not set when using light mode

Added sort by column to session table

Improved session table column resizing

Fixed Charles Session import entry ID's not in order

Added lazy rendered hex viewer

Added byte size formatting

5 - 10x faster session search

Fixed Charles Session parser failing if url components are missing

Improved performance when rapidly scrolling through session search matches

Added image viewer with support for jpeg, png, gif, webp, svg and avif

Added URL, Query, Headers and Form to search targets

Added context menu with Delete option to request entries

Fixed Charles Session parser failing if request headers are missing

Added support for 103 Early Hints

Improved macOS window flashing

Switched Windows default code font to Consolas

Improved javascript content-type detection

Added support for importing Charles Proxy sessions (.chls)

Fixed application crashing on fresh install

Fixed not possible to scroll select options using scrollbar

Added ability to resize session search and search results

Saving resize position of session search, search results and inspector to session state

Added context menu with Copy option for name and value to Headers, Query, Cookies and Form

Improved macOS traffic lights positioning

Improved font detection, making more fonts available to use

Fixed bug causing the app to crash when rapidly switching themes

Switched default fonts to system-ui and ui-monospace

Fixed macOS blank screen

Updated macOS default font

Updated dark theme js identifier token foreground color

Added font customization under Settings -> Appearance

Changed window spawn position on windows to center instead of top left

Reduced startup time

Added theme customization (Light, Dark and Auto for now) under Settings -> Appearance

Fixed error when setting empty external proxy

Added external proxy support

Added crash manager (makes sure stuff like system proxy settings are getting reset even if the process gets killed)

Fixed a bunch of overflow bugs

Added filter toggle to session search, hiding requests that are not matching the search

Added timings to Request -> General

Added Time field to session view, displaying the time the request took to complete

Added app version to settings page

Added Status Code field to session view

Added auto-updater (runs before opening the app)

Fixed app cleanup on CTRL + C

Fixed app cleanup when closing last session

Added Request Size field to session view

Added Response Size field to session view

Fixed accepting connections from other devices (switched proxy server address from 127.0.0.1 -> 0.0.0.0)

Added search toggle to session view