--- title: "#feature-flags articles | Hashnode" description: "Explore 153 articles tagged #feature-flags on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/feature-flags" --- Tag # #feature-flags 153 posts · 4 followers [Muhammad Ali Mughal](https://hashnode.com/@ali978123) · [Nov 3](https://hashnode.com/posts/feature-flags-for-multi-tenant-saas-tenant-rollouts/6ae9e2ee88956ae3277f17d0) ### [Feature Flags for Multi-Tenant SaaS: Tenant Rollouts](https://resume-ai.hashnode.dev/feature-flags-for-multi-tenant-saas-tenant-rollouts?utm_source=hashnode&utm_medium=feed) In a B2B SaaS product, the user is the wrong unit for a feature flag. Your customer is the tenant: one company, one contract, one admin who files the ticket when the invoice screen changes under 40 of 9 min read · [resume-ai.hashnode.dev](https://resume-ai.hashnode.dev/feature-flags-for-multi-tenant-saas-tenant-rollouts?utm_source=hashnode&utm_medium=feed) [Cruxtab Technologies Pvt. Ltd.](https://hashnode.com/@cruxtab) · [Oct 30](https://hashnode.com/posts/managing-subscription-based-integration-access-in-shopify-apps/6ae439b16eecd76726894eb3) ### [Managing Subscription-Based Integration Access in Shopify Apps](https://cruxtab-technologies.hashnode.dev/managing-subscription-based-integration-access-in-shopify-apps?utm_source=hashnode&utm_medium=feed) Learn how Shopify apps can manage integration availability across subscription plans using consistent frontend and server-side entitlement checks. 3 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/managing-subscription-based-integration-access-in-shopify-apps?utm_source=hashnode&utm_medium=feed) [Rakha Kanz Kautsar](https://hashnode.com/@rkkautsar) · [Oct 26](https://hashnode.com/posts/the-performance-cost-of-feature-flags/6adf74c026d5a7a64b558bbf) ### [The Performance Cost of Feature Flags](https://blog.rakha.dev/the-performance-cost-of-feature-flags?utm_source=hashnode&utm_medium=feed) How to experiment without the damned feature flag flicker 5 min read · [blog.rakha.dev](https://blog.rakha.dev/the-performance-cost-of-feature-flags?utm_source=hashnode&utm_medium=feed) [Dimitry Katz](https://hashnode.com/@basiliskin) · [Sep 22](https://hashnode.com/posts/feature-flags-without-a-vendor-why-i-replaced-posthog-with-200-lines-of-s3/6ab2319dc3008b3a30c5f7f9) ### [Feature Flags Without a Vendor: Why I Replaced PostHog With 200 Lines of S3](https://basiliskin.hashnode.dev/feature-flags-without-a-vendor-why-i-replaced-posthog-with-200-lines-of-s3?utm_source=hashnode&utm_medium=feed) Every feature flag SDK sells you the same promise: flip a switch, change behavior in production, no deploy. What the pricing page doesn't show is the second contract you sign — your request path now d 22 min read · [basiliskin.hashnode.dev](https://basiliskin.hashnode.dev/feature-flags-without-a-vendor-why-i-replaced-posthog-with-200-lines-of-s3?utm_source=hashnode&utm_medium=feed) [Krishnam Murarka](https://hashnode.com/@krishnamm) · [Sep 21](https://hashnode.com/posts/remove-the-code-before-you-delete-the-flag/6ab0f026807d1c8a51a9a8e4) ### [Remove the code before you delete the flag](https://edilec-engineering.hashnode.dev/remove-the-code-before-you-delete-the-flag?utm_source=hashnode&utm_medium=feed) A feature flag's expiry date is often wired straight to a deletion job. That has the order backwards. Deleting the configuration is the last step of a removal, not the trigger for one. The reason is t 3 min read · [edilec-engineering.hashnode.dev](https://edilec-engineering.hashnode.dev/remove-the-code-before-you-delete-the-flag?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/remove-the-code-before-you-delete-the-flag/6ab0f026807d1c8a51a9a8e4) [Auth By Example](https://hashnode.com/@authbyexample) · [Sep 20](https://hashnode.com/posts/a-feature-flag-is-not-an-authorization-check/6aafc21f2244be625326edad) ### [A feature flag is not an authorization check](https://authbyexample.hashnode.dev/a-feature-flag-is-not-an-authorization-check?utm_source=hashnode&utm_medium=feed) Feature flags are great for rollouts. They are a poor substitute for authorization. A flag answers: “Is this code path on for this cohort?” An authz check answers: “Is this principal allowed to do thi 1 min read · [authbyexample.hashnode.dev](https://authbyexample.hashnode.dev/a-feature-flag-is-not-an-authorization-check?utm_source=hashnode&utm_medium=feed) [Abisoye Alli-Balogun](https://hashnode.com/@AbisoyeAlli) · [Sep 14](https://hashnode.com/posts/how-to-implement-feature-flags-for-safe-and-gradual-rollouts/6aa80baffb20ceef80e8afa4) ### [How to Implement Feature Flags for Safe and Gradual Rollouts](https://freecodecamp.org/news/how-to-implement-feature-flags-for-safe-and-gradual-rollouts?utm_source=hashnode&utm_medium=feed) Feature flags are one of the most powerful tools in a team's deployment arsenal. They decouple deployment from release, meaning your CI/CD pipeline can push code to production servers on every merge, 15 min read · [freecodecamp.org](https://freecodecamp.org/news/how-to-implement-feature-flags-for-safe-and-gradual-rollouts?utm_source=hashnode&utm_medium=feed) [Syed Muhammad Ali](https://hashnode.com/@s-m-ali) · [Aug 4](https://hashnode.com/posts/feature-flags-in-saas-a-beginner-s-guide-with-next-js-16-2026/6a716e20e357e62a99125a62) ### [Feature Flags in SaaS: A Beginner's Guide with Next.js 16 (2026)](https://devstacked.hashnode.dev/feature-flags-in-saas-a-beginner-s-guide-with-next-js-16-2026?utm_source=hashnode&utm_medium=feed) Learn what feature flags are and how to add them to a SaaS app with Next.js 16 — a Supabase-backed setup, the Vercel Flags SDK, percentage rollouts, and best practices. 23 min read · [devstacked.hashnode.dev](https://devstacked.hashnode.dev/feature-flags-in-saas-a-beginner-s-guide-with-next-js-16-2026?utm_source=hashnode&utm_medium=feed) [Mario Alberto Arce](https://hashnode.com/@marioarce) · [Jul 14](https://hashnode.com/posts/why-i-built-a-feature-module-engine-and-why-feature-flag-libraries-weren-t-enough/6a557ceac653493c12c139f1) ### [Why I Built a Feature Module Engine — and Why Feature Flag Libraries Weren't Enough](https://powercsharp.hashnode.dev/why-i-built-a-feature-module-engine-and-why-feature-flag-libraries-weren-t-enough?utm_source=hashnode&utm_medium=feed) A feature flag library tells you whether a feature is on or off. A feature module engine tells you what to do about it. 7 min read · [powercsharp.hashnode.dev](https://powercsharp.hashnode.dev/why-i-built-a-feature-module-engine-and-why-feature-flag-libraries-weren-t-enough?utm_source=hashnode&utm_medium=feed) [Michael Tarnorutsky](https://hashnode.com/@misha130) · [Jun 25](https://hashnode.com/posts/nona-open-source-project/6a3d57cf2456e9c559bd9c02) ### [Nona isn't your open source project #151,523](https://ryware.hashnode.dev/nona-open-source-project?utm_source=hashnode&utm_medium=feed) Why we built Nona in the open: an open-source, self-hosted remote config and feature flag service - Remote Config alternative you run with Docker. 5 min read · [ryware.hashnode.dev](https://ryware.hashnode.dev/nona-open-source-project?utm_source=hashnode&utm_medium=feed)