AgentGrid.io vs Kalender Sync
AgentGrid.io and Kalender Sync are both personal productivity tools. AgentGrid.io is aimed at small businesses and developers, while Kalender Sync is aimed at freelancers and small businesses. Both have a free plan.
Shared drive where people and AI agents edit the same live files
German-hosted calendar sync across providers, with AI assistant access
| Pricing | Freemium · $9 | Freemium |
| Starting price | $9/mo | Not published |
| Free plan | Yes | Yes |
| Free trial | — | 7 days |
| Built for | Small businesses, Developers, Agencies | Freelancers, Small businesses |
| Platforms | web | web |
| Country | — | DE |
| Rating | — | — |
Choose AgentGrid.io if
Teams that run several AI agents and want their output in one versioned, permissioned workspace that people can review and publish.
- Agent-neutral: works with Claude, Codex, Cursor, OpenClaw and others
- Unlimited agent seats on every plan, billed per team
- Agent access is scoped and can be revoked per agent
Look elsewhere if: Teams that mainly write human-authored docs or store files and do not work with agents (Notion, Google Drive).
Choose Kalender Sync if
Freelancers and consultants in Europe who need GDPR-compliant sync across Google, Outlook, iCloud and German mail providers.
- Covers German providers that most sync tools ignore
- Privacy-friendly default shares busy time only
- GDPR DPA included even on the Free plan
Look elsewhere if: Teams wanting AI task scheduling or central admin for many users (Reclaim, Ridian).
AgentGrid.io vs Kalender Sync pricing
AgentGrid.io
- Free$0100 artifacts, 1 workspace, unlimited agent seats
- Lite$9/mo500 artifacts, 3 workspaces, custom domains; $7.50/mo billed annually
- Pro$50/mo1,000 artifacts, 10 workspaces, roles; $40/mo billed annually
- BusinessFrom $180/mo5,000 artifacts, 50 workspaces, SSO; from $150/mo annually
Kalender Sync
- Free€02 accounts, 1 sharing, Google and Outlook only, 100 AI credits
- Basic€5/mo3 accounts, 5 syncs, all providers; 2 months free yearly
- Professional€12/moUnlimited accounts and syncs, 18 months ahead, 2,000 credits
AgentGrid.io · Key features
- Live artifacts for docs, reports, slides, React apps and designs
- One stable link and restorable version history per artifact
- Per-agent, per-workspace permissions to read, write, share or publish
- Agent access through the Anima CLI, an MCP server or an HTTP API
- Git-backed artifacts that agents can clone, branch and commit to
- Anchored review comments that agents can list, reply to and resolve
Cons
- Big price jump from the $9 Lite plan to the $50 Pro plan
- Very new product, opened to the public only in 2026
- Unclaimed anonymous artifacts are read-only and expire in 24 hours
Kalender Sync · Key features
- One-way or two-way sync between calendars at different providers
- Supports Google, Outlook, iCloud, GMX, WEB.DE, mailbox.org and kSuite
- Busy-only, title and time, or full-detail visibility per sync
- Real-time webhooks for Google and Outlook, 5-minute polling for others
- MCP server for Claude, ChatGPT, Cursor, Zapier and n8n
- Per-calendar AI permissions with a logged history of actions
Cons
- Prices listed only in euros
- Free plan cannot sync your own calendars with each other
- Non-Google, non-Outlook providers update about every five minutes
AgentGrid.io vs Kalender Sync: FAQ
Do AgentGrid.io and Kalender Sync have a free plan?
Yes, both AgentGrid.io and Kalender Sync have a free plan; paid plans add more usage and features.