Evlat vs Kalender Sync: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of Evlat and Kalender Sync — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

Evlat

Free

Mac menu-bar strip that shows one ring per Claude Code, Codex or Antigravity session and pulses amber when an agent needs your answer.

Agent status rings: One ring per Claude Code, Codex or Antigravity session, with an amber pulse when an agent is waiting on your answer.
Process tracking with evlat watch: Prefix any long command to keep a ring on the bar that turns green on exit 0 or red with the exit code, while the command runs unchanged.
evlat signal for scripts: Scripts can report --progress, --waiting, --done or --failed so the ring fills and changes state as work advances.
Remote machines over ssh: Jobs and agents on servers appear on your Mac's bar tagged with the machine name, using your existing ssh with no account or relay.
Hover cards and Go to session: Hovering expands every session's name, activity and duration, shows the exact command an agent is stuck on, and jumps to the owning terminal or editor.
Ask the mascot: A hotkey-triggered chat balloon runs on your own Claude Code install and accepts dropped files.
Usage limits at a glance: Claude and Codex usage limits are shown beneath the session list.
Private and lightweight: Native Swift app with no Accessibility or screen-recording permissions, no account and no telemetry; hooks talk only to a listener on 127.0.0.1.

Developer running several Claude Code and Codex sessions in parallel sees at a glance which one is blocked on approval.
Engineer starts a long e2e suite or Docker build with evlat watch and gets a green or red ring without watching the terminal.
ML practitioner tracks a training run on a remote GPU box alongside local agents on one strip.
Team lead working across a devbox and build server sees each machine's agent state on their Mac.
Script author reports progress from custom automation with evlat signal to fill a ring as work completes.

PPJ Venture Labs UG

Freemium

GDPR-compliant calendar sync that links Outlook, Google, iCloud and more, and lets Claude, ChatGPT or other agents manage your calendars via MCP.

Multi-Provider Calendar Sync: Connects Outlook, Google, Apple iCloud, GMX, WEB.DE, mailbox.org, kSuite, Posteo and STRATO calendars in real time, one-way or two-way.
Visibility Levels: Choose per sync whether the target sees busy only, title and time, or full event details.
AI Assistant Access via MCP: Remote MCP server lets Claude, ChatGPT, Codex, Cursor, Grok and OpenClaw read and manage your calendars.
Agent-Driven Setup: Ask your connected AI agent to create syncs, find free time across calendars and schedule events.
Per-Calendar Permissions: Grant AI access calendar by calendar, with optional write access and an access log.
Calendar Sharing: Share a calendar with another person without exposing the underlying account.
Credit-Based AI Usage: Monthly AI credits cover event searches, availability checks and event edits, with optional top-ups.
GDPR Compliance: Hosted in Germany with data-protection-focused design.

A freelancer mirrors client calendars into one personal calendar while hiding event details behind busy blocks.
A manager with several roles keeps Outlook, Google and iCloud calendars synchronized to avoid double bookings.
A tax advisor lets Claude find free slots across work and private calendars and book appointments.
A coach shares availability with clients without giving access to the full calendar.
A developer connects Claude Code or Cursor to their calendar through MCP to plan the week.
An interim manager with multiple companies consolidates every company calendar into a single view.