Basecamp knows the plan.
But your client's calendar doesn't.
Fix that.

Every Basecamp project has its own calendar. Feedhammer merges them all into one URL your calendar app actually understands.

The Problem & Solution
Your Basecamp projects
Project A — Basecamp
Meeting — Fri 10am
Review — Thu
Card due — Fri
Project B — Basecamp
Card due — Mon
Meeting — Wed 2pm
Project C — Internal Only
Standup — Tue 9am
Sprint planning — Thu 3pm
Team retro — Fri 4pm
Your clients don't live in Basecamp. They live in Google Calendar. To them, Friday looks free.
You choose what to merge and who sees what
Their Google Calendar, finally complete
Acme Client · Feedhammer synced
Card due — Mon
Meeting — Wed 2pm
Review — Thu
Meeting — Fri 10am
Card due — Fri
No more "can you send me the details again?" Just hand them a feed link.
This Is Your Dashboard

Two real feed group cards — click any button, toggle, or link to learn what it does.

Acme Corp Client

SYNCED 2M AGO
3 FEEDS
FEED URL (CLICK TO COPY) https://feedhammer.com/feed/acddfdx7k9m2
COPIED!
Website Redesign Project
https://3.basecamp.com/123456/.../project-a.ics
Q2 Marketing Campaign
https://3.basecamp.com/123456/.../campaign-q2.ics
Product Launch 2024
https://3.basecamp.com/123456/.../launch-2024.ics

Internal Team

SYNCED 2M AGO
2 FEEDS
FEED URL (CLICK TO COPY) https://feedhammer.com/feed/kdfedap4n8q1
COPIED!
Sprint Planning Board
https://3.basecamp.com/789012/.../sprint-board.ics
Internal Communications
https://3.basecamp.com/789012/.../internal-comms.ics
Ready to set it up?
Sign in with Google, create a feed group, paste your Basecamp iCal URLs, toggle what each person should see. One permanent URL — paste it into any calendar app and you're done.
See Plans → Starts at $12/month · Cancel anytime
Compatibility and Syncing
Works with your calendar app
Feedhammer produces a standard iCal URL. Paste it into any calendar app once — it stays current automatically.
Google Calendar ✓ tested Outlook Apple Calendar Thunderbird Hey Calendar Any iCal app
Sync frequency
Your calendar app pulls the feed on its own schedule — no tool controls this.

Google Calendar: every 5–8 hours — our tested baseline.
Outlook: roughly once a day.
Apple Calendar: roughly every hour.
Thunderbird: on demand.

If near-real-time sync is a hard requirement, this isn't the right fit.
Reasonable-time sync our term for it
Last-minute plans don't live on calendars. They live in the conversation where they were made. What belongs on a calendar was planned ahead — and that syncs just fine.
37signals on why real-time isn't human-scale →
Plans
Starter $12/mo Up to 10 feed groups · For freelancers Pro $29/mo Unlimited groups · Team access · White-label
What you get
All Plans
All Plans

Search & Sort

Find any feed group in seconds with keyboard-focused search. Sort by name, creation date, or last synced — however your brain organises things.

12 GROUPS
All Plans

Revoke & Replace Feed URL

Shared a feed URL with someone you no longer want to have access? Kill it in one click. The old URL stops working instantly — paste the new one wherever you need.

feed/abc123def456
All Plans

Duplicate Feed Group

Same Basecamp projects, different audience. Duplicate any group as a starting point, adjust the filters, and share a fresh URL. Useful when clients need meetings-only and your team needs everything.

CLIENT PROJECTS

3 FEEDS
All Plans

Event Filtering

Every Basecamp project mixes meetings, to-dos, and card milestones. Choose exactly which types appear in each feed group — per group, not per account. Clients see only what's relevant to them. You see everything.

FILTER EVENTS

Pro Only
Pro

Bulk Operations

When you're managing 20+ feed groups across clients and projects, one-by-one updates don't scale. Select multiple groups at once and regenerate URLs or delete them in bulk — so a client offboarding or a full URL refresh doesn't eat your afternoon.

SELECT ALL
12 GROUPS
2 SELECTED
Client Alpha
5 feeds • Last synced: 2m ago
Client Beta
3 feeds • Last synced: 5m ago
Internal Team
8 feeds • Last synced: 1h ago
Pro

Team Access

You keep the billing and account control. Your team gets full access to create and manage feeds. Add up to 2 teammates — 3 seats total including you — each signing in with their own Google account. One subscription covers the whole team.

Team Members

JD
john@gmail.com
Account owner
Owner
SM
sarah@gmail.com
Member
Member
Seats used
2 / 3
Pro

Custom Calendar Name

By default, your feed shows up as Feedhammer in Google Calendar and other calendar apps. Pro lets you set your own name — so clients see your agency or brand, not ours. Set it before sharing your feed URL: calendar apps capture the name on first subscription and won't update it afterward.

DEFAULT
Feedhammer
YOUR BRAND
ACME AGENCY
Pro

Export & Import

Back up your entire Feedhammer setup or migrate it to a new account — every group, every source, every setting, in one JSON file. Export for peace of mind, import to rebuild after a switch or share a tested configuration with your team.

Export & Import
📄 feedhammer_backup_2026.json
Ready to pick a plan?
Starter at $12/mo · Pro at $29/mo · Cancel anytime
See Plans
Common Questions
Does my client need a Feedhammer account?
No. You create the feed group, they receive a URL. They paste it into their calendar app — that's the entire interaction on their end. One URL can be shared with as many people as you like. There's no per-person limit, no seat count, no separate login for anyone receiving the feed.
Will events update automatically when Basecamp changes?
Yes — within your calendar app's sync window. Google Calendar typically refreshes every 5–8 hours. The feed always reflects your current Basecamp projects; the only variable is when the app next checks.
Can I share the same feed URL with my whole team?
Yes. A single feed URL works for any number of people simultaneously. If you want different people to see different things, create separate feed groups — each gets its own URL with its own filter settings.
What happens if I cancel my subscription?
Your feed URLs stop serving data. Anyone who added them will see an empty subscription. Give your clients a heads-up before cancelling so they can remove it cleanly from their calendar.
Can I pull from multiple Basecamp workspaces?
Yes. A feed group accepts iCal URLs from any Basecamp workspace. No restriction on accounts or workspaces per group.
Get Started
Your clients' calendars deserve better.
Subscribe, sign in with Google to set up your account, create your first feed group, and hand your clients a URL that actually works.
Your Google account is just for login — the feed URLs you create work with any calendar app, for anyone you share them with.

Starts at $12/month — see plans →
See Plans → Compare plans  ·  Cancel anytime