SignUpGenius is great for a one-off sign-up sheet, and its free tier is genuinely useful. But once you're running a real volunteer program — recurring shifts, reminders, hours, chasing no-shows — you outgrow it fast. Rally does the whole job, free, with automatic reminders that cut no-shows.
| Rally · 501 Labs | SignUpGenius | |
|---|---|---|
| Price | Free for nonprofits | Free tier; paid ~$12–$50/mo |
| Sign-up pages | Yes | Yes — its core strength |
| Automatic shift reminders | Yes | Limited / higher tiers |
| Hours & waivers tracked | Yes | No |
| Event registration | Yes | Add-on |
| Part of a full ops suite | Yes — all four Blocks, free | No |
Comparison based on publicly available information as of June 2026. We keep these honest — if something here is out of date, tell us and we'll fix it.
Yes — Rally handles sign-up pages plus the rest of a volunteer program (recurring shifts, reminders, hours tracking) for free. SignUpGenius is great for one-off sheets; Rally runs the whole program.
Yes. 501 Labs is itself a 501(c)(3), funded by donations and sponsorships — so Rally (and all four Blocks) are free for nonprofits, with no per-record or per-seat fees.
Yes — start free, import your data, and run both side by side until you're comfortable. Rally is free, so there's nothing to lose by trying it.