pace://specs

The Pace spec sheet.

Core product architecture plus live release metadata. Version, publish date, available platforms, and package details are refreshed from Pace’s stable updater metadata.

Release & runtime

Current releasePace Current release
PublishedSynced when this page loads
Release statusRelease details sync quietly from Pace’s stable updater metadata.
Desktop runtimeCastlabs Electron + Chromium
PlatformsWindows 10/11 x64 · macOS arm64/x64 · Linux x64
Builderelectron-builder

Live release packages

WindowsAuto-updated
macOSAuto-updated
LinuxAuto-updated
Last checkedOn page load

Performance

Fast ModePredictive page preload from address-bar intent
Data savingAdaptive compression + light-resource controls
RenderingGPU-backed browser surfaces with staged startup work
BlockingAds/trackers removed before they can add page work

Ad & tracker blocking

Filter engine@ghostery/adblocker-electron + Pace fallback rules
CosmeticsCommon ad containers + engine-provided cosmetic filters
Video sitesSite-aware blocking and compatibility logic on supported services
LimitationsBest-effort blocking; third-party site changes can affect compatibility and effectiveness

Privacy & security

TelemetryNo Pace analytics/telemetry pipeline
PaceSyncOptional end-to-end encrypted paired-device sync
Site data sharingSeparate opt-in; normal sync does not include site cookies
HTTPSHTTPS-only control available in settings

Interface

ChromeLiquid-glass tabs, toolbar, address field, bookmark bar, native transient menus
New TabQuick Access · Weather · Sports · wallpapers
ToolsReader Mode · Password Vault · Downloads · Privacy Dashboard · Addons
SidebarApps and AI surfaces with explicit site-data controls

Themes & extensibility

Theme format.pacetheme
Bundled themes8 themes including Pace Default, Obsidian Gold, Emerald, Cyber Grid, and Aurora Veil
Default themeObsidian Gold for fresh profiles and theme reset
AddonsPace-native addon format + official Addon Shop verification flow

Tabs & multitasking

Split viewArrange up to four tab panes when you need to work side by side
Tab organizationGrouped tabs, bookmark folders, session restore, drag-and-drop
PreviewsFloating tab previews and quick page interactions
SmoothnessSmooth scrolling, tab transitions, efficient menu and view animations

Documents & daily tools

PDFsBuilt-in PDF viewing and annotation tools
ReadingDistraction-reduced Reader Mode
PrintingImproved print flow and document handling
SharingInternal share actions where supported
DownloadsIntegrated download management and scanner; verification cannot guarantee safety

Personalize & connect

ThemesBundled and installable .pacetheme looks
Add-onsPace Addon Shop and add-on permission controls
AIMultiple sidebar AI services, site data shared only by user action
Sync & VaultPaceSync, bookmarks, and Password Vault controls

Security mode choices

NormalEveryday security with core malware and tracker protection
HardenedStronger isolation/fingerprinting controls while retaining compatible preloading and add-ons
MaxHighest restrictions: tighter per-site protections with preload disabled; some websites can break
ExpectationsSecurity and privacy are best-effort; no software is immune to all attacks