Alternatives
10 best Alf.io alternatives
Tools that cover the same task as Alf.io (events), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Alf.io starts at
- Not listed
- Free plan
- Free plan
- API
- API unknown
- 01
EventSchedule
EventSchedule is an event calendar platform for planning, promoting, and selling tickets from a branded schedule. Organizers can run unlimited free registrations, upgrade for paid ticketing and check-in tooling, and optionally self-host while keeping buyer payments on their own Stripe or PayPal accounts.
Best for: Event organizers, venues, and communities that need a hosted calendar with optional paid ticketing and reserved seating upgrades.
- 02
Filestash
Filestash is a self-hosted unified file management gateway that connects to dozens of storage backends such as S3, SFTP, WebDAV, and cloud drives through one web UI. The vendor sells Hobby and company licenses with SSO and enterprise features while keeping a free self-hosted AGPL tier for small teams.
Best for: Teams that need one browser interface across many storage providers with optional commercial support.
- 03
Ever Gauzy
Ever Gauzy is an open business management platform combining ERP, CRM, HRM, and project management modules. Teams can choose self-hosted editions or Gauzy Cloud subscriptions, with public-roadmap messaging that some modules may still be incomplete while the platform evolves.
Best for: Growing companies that want an open-source operations hub covering HR, CRM, projects, and accounting in one stack.
- 04
NodeBB
NodeBB is modern forum software offered as managed cloud hosting with tiered pageview limits or as self-hosted open source. Paid cloud plans add SSL, custom domains, plugin support, backups, and priority support for communities from hobby groups to large organizations.
Best for: Community managers who want a hosted NodeBB forum without operating their own infrastructure.
- 05
Flagsmith
Flagsmith is an open-source feature flag and remote config service for releasing software safely. Teams can self-host or use Flagsmith Cloud with tiered API call limits, experimentation tools, and enterprise governance features as they grow past the free allocation.
Best for: Product and platform teams managing feature flags, segments, and experiments across cloud or self-hosted deployments.
- 06
FormKeep.com
FormKeep provides hosted form endpoints so designers keep full control of HTML and CSS while submissions route to email, webhooks, and integrations. Plans differ by monthly submission caps, retention, branding removal, and team features.
Best for: Designers and developers who want drop-in endpoints without iframes or embedded widgets.
- 07
EspoCRM
EspoCRM is an open-source customer relationship platform for managing contacts, sales pipelines, support cases, and marketing activity in one place. The vendor offers a self-hosted edition you can customize with workflows, automation, and extensions, plus a managed EspoCRM Cloud service with US or EU hosting.
Best for: Small and mid-sized teams that want a customizable CRM they can host themselves or run on EspoCRM’s managed cloud.
- 08
Gatherly AI
Gatherly is a digital event engagement platform for hosting networking sessions, member programs, career fairs, and sponsor activations inside multi-floor virtual venues. Organizers build environments, run live events with support, and measure post-event engagement instead of flat webinar streams.
Best for: Community teams, associations, and marketers hosting interactive virtual events that need spatial venues and sponsor visibility.
- 09
Documenso
Documenso is an open-source electronic signature platform positioned as a DocuSign alternative. Users sign documents, build templates and workflows, and integrate signing into other tools via hosted or self-hosted deployments.
Best for: Individuals and teams needing modern e-signatures with open-source deployment options.
- 10
Activepieces
Activepieces is an open automation platform for building AI agents, flows, tables, and MCP integrations with a visual builder and cloud or self-hosted deployment. Teams use it to connect apps, run chat-to-automation workflows, and embed white-label automation in their products.
Best for: Builders and ops teams automating internal workflows, plus product teams embedding automation under their own brand.
Alf.io alternatives: common questions
What is the best free alternative to Alf.io?
EventSchedule has an ongoing free plan. Free plan includes unlimited events and unlimited free registration with zero platform fees according to the pricing page. Free plans change, so check the vendor before relying on one.
What is the cheapest Alf.io alternative?
FormKeep.com has the lowest listed starting price at $4.99/mo.
Which Alf.io alternatives have an API?
EventSchedule, Filestash, Flagsmith, FormKeep.com, EspoCRM mention API or developer access.