shouldiuse.io

VERDICT

Should I use Htmx?

high power tools for HTML — AJAX, WebSockets and SSE via HTML attributes - htmx.org

Depends. Adopt it if you run server-rendered CRUD apps and want interactivity without a React-style SPA stack — it is free, so cost is never the issue. Skip it if you need rich client-side state, offline-first UX, or strict CSP compliance out of the box.

Confidence

Medium. Based on ~40 public sources: official docs, GitHub, Reddit, Hacker News, Medium, and security write-ups.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support qualityNo vendor; community-only evidence found.
  • Security posture

Pricing

Not disclosed

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes

Best for

  • Server-rendered CRUD and admin apps
  • Django/Rails/PHP teams adding interactivity
  • Internal tools
  • Teams fleeing heavy SPA stacks

Not for

  • Apps needing rich client state: editors, dashboards, offline-first
  • Frontend teams standardized on React/Vue tooling
  • Sites requiring strict CSP by default
  • Buyers wanting SLAs, vendor support, or contracts

Gotchas - check before you buy

medium

Inline hx- attributes clash with strict CSP; you will need nonce/hash configuration work

medium

Complex client state — large grids, offline — is where it hits a ceiling; plan an exit

medium

Migrating back to a SPA later is effectively a rewrite of the frontend

low

No paid support tier; you depend on a small OSS team and community forums

Pros and cons

Pros

  • Free and open source — no licenses, seats, or vendor
  • Teams rebuilt SaaS features with ~4x less code than React
  • Performs well on slow networks in throttled-3G testing
  • Adopted by server ecosystems including Django and Drupal
  • Declarative attributes mean no build toolchain required

Cons

  • Fights strict Content Security Policies; hardening is awkward
  • Developers question it for large ERP-scale applications
  • HTML-attribute logic annoys devs used to JS frameworks
  • Some teams adopt, then walk back to SPAs entirely

Sources & method

Analyzed 9/27/2026 - 11 sources - Maintained OSS with a published security policy; no CVEs found in reviewed sources, but CSP compatibility is a known friction point.

official x3review x6security x1news x1
  • Poor fit with strict Content Security Policy, htmx's inline attributes and inline-script model conflict with strict CSP; remediation requires nonce configuration and testing.

Key stats

  • Value for money: 5/5

    Rating

  • Not disclosed

    Starting price

  • 11

    Sources

  • Analyzed

  • Value for money: 5/5. Free, open source. Zero license cost.
  • Ease of use: 4/5. Declarative HTML attributes; low curve for server devs.
  • Feature depth: 3/5. Strong hypermedia basics; thin for app-like UIs.
  • Support quality. No vendor; community-only evidence found.
  • Security posture: 3/5. Published security policy; CSP friction documented.
  • $0 Price Open source, no paid tiers
  • 91,500+ Sites using it Tracked by BuiltWith
  • 0 Known CVEs In sources reviewed

Pricing

Free tier: Yes

Security

Maintained OSS with a published security policy; no CVEs found in reviewed sources, but CSP compatibility is a known friction point.

  • Poor fit with strict Content Security Policyhtmx's inline attributes and inline-script model conflict with strict CSP; remediation requires nonce configuration and testing.10

What users say

Developer opinion is polarized: fans praise the simplicity, code reduction, and speed, while skeptics report a complexity ceiling and awkward security integration.

“Far from dead. Usage is growing.”
Hacker News
“HTMX a great framework that I'll never use again”
Reddit, r/htmx
“HTMX makes me feel like an html "engineer", and I dont like it”
Reddit, r/htmx

Companies that use it

  • Drupal
Full analysis

Based on ~40 public sources: official docs, GitHub, Reddit, Hacker News, Medium, and security write-ups.

Free OSS library swapping SPA complexity for HTML attributes — great for CRUD apps, wrong for rich client UIs.

Methodology

Based on ~40 public sources: official docs, GitHub, Reddit, Hacker News, Medium, and security write-ups.

Sources

  1. htmx — high power tools for htmlhtmx.org
    official
  2. bigskysoftware/htmx on GitHubgithub.com
    official
  3. htmx product security pagehtmx.org
    official
  4. HTMX vs React: same SaaS, 4x less codemedium.com
    review
  5. I Tried HTMX After Years of Reactmedium.com
    review
  6. HTMX a great framework that I'll never use againreddit.com
    review
  7. Unpopular opinion: HTMX makes me feel like an html engineerreddit.com
    review
  8. At what point is HTMX not going to suffice for large ERP?reddit.com
    review
  9. Why developers are choosing HTMX over React for CRUD appshackernoon.com
    review
  10. Htmx does not play well with content security policysjoerdlangkemper.nl
    security
  11. Websites using Htmx — BuiltWithtrends.builtwith.com
    news

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