nowfound

Dev tools · alternatives · 2026

24 alternatives to Atrium

Self-hosted client portal for agencies & freelancers

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    I started a solo software engineering lab earlier this year and wanted a professional foundation for my clients from day one. I looked at platforms like HoneyBook, but they are expensive and didn't feel built for developers. I wanted a lightweight, self-hosted, and white-label solution that handled the essentials—file sharing, project tracking, and invoicing—without the SaaS tax. So I built Atrium. It’s a clean interface that gives clients a single place to track progress and handle billing under my own branding, rather than me stitching together fragmented tools. Core Features: *…

    Mar 2026 · github.com · its alternatives →

  2. 2
    Atrium▲379

    Legal services for startups, powered by ML

    2018 · atrium.co · its alternatives →

  3. 3

    A client-friendly way to keep your projects organised

    2017 · client-portal.io · its alternatives →

  4. 4AS
  5. 5
    Dock▲275

    Collaborative workspace for prospects and customers

    2022 · dock.us · its alternatives →

  6. 6
  7. 7
    Hubflo▲228

    Dazzle clients with a powerful client portal, built by AI

    2024 · hubflo.com · its alternatives →

  8. 8
    Outpost▲390

    Ask experts anything, get a guaranteed response

    2025 · outpost.chat · its alternatives →

  9. 9
    Portal▲164

    Self-host open source apps in seconds

    2015 · its alternatives →

  10. 10

    Hi HN, I built ClientDock - a client portal for service providers to manage communications and files without email chaos. Background: After losing a critical client deliverable in a 200+ email thread, I decided to build a better solution. Most "client portals" are bloated project management tools. I wanted something focused on one thing: making client communication effortless. Technical Details: - Built with Next.js 15 (App Router) - Deployed on Cloudflare Workers using OpenNext adapter - Cloudflare D1 (SQLite at the edge) for data - NextAuth v5 for authentication - Drizzle ORM for type-safe…

    Nov 2025 · clientdock.me · its alternatives →

  11. 11
  12. 12

    Share updates & files in a branded client portal

    2025 · its alternatives →

  13. 13

    Hi HN, I'm building Portalwith because I needed a simple way to manage client projects, files, and tasks in one place which is notion. It's for freelancers and small agencies who want a lightweight client portal without complexity. Would love your feedback or suggestions

    Jan 2026 · portalwith.com · its alternatives →

  14. 14
    Liquid▲119

    Seamless and customizable auth and user management

    2024 · github.com · its alternatives →

  15. 15

    Simple Content Platform to manage any structured content

    2014 · getcockpit.com · its alternatives →

  16. 16

    Securely share files with your team and clients

    2023 · projectsend.org · its alternatives →

  17. 17

    The all-in-one client management platform

    2023 · clientary.com · its alternatives →

  18. 18

    Powerful Client Portal Solution for Digital Agencies

    2024 · agencyhandy.com · its alternatives →

  19. 19
    Devex▲105

    Your own open-source, containerized and shareable cloud IDE.

    2025 · devx.parthkapoor.me · its alternatives →

  20. 20

    Provision dev containers and staging environments with IDEs

    2021 · github.com · its alternatives →

  21. 21

    Impress and win more freelance clients with a portal.

    2020 · clientportals.app · its alternatives →

  22. 22

    The only client portal you’ll ever need

    2025 · frontbaseapp.com · its alternatives →

  23. 23
    Portal▲102

    A tiny editor portal inside your browser

    2020 · portal.devsync.co · its alternatives →

  24. 24

    One-click invitation to Slack, Google Group, Atlassian Cloud

    2022 · withdeck.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →