Best Termly Alternatives in 2026: PageSpeed, Script Blocking & GTM Compatibility Compared

Why Developers Leave Termly

PageSpeed Destruction

The most documented Termly problem. This is measurable, repeatable, and devastating.

A 30-37 point drop takes a site from "needs improvement" into outright failure. Google uses Core Web Vitals as a ranking signal. For businesses depending on organic search, installing Termly actively hurts SEO.

"PageSpeed score WITH Termly plugin: 37-43. WITHOUT: 70-74. Termly support told us to install the script manually instead of using their plugin." -- @sriramdev, WordPress.org, Jun 2024

Termly's own support team recommends not using the WordPress plugin and manually installing the embed script. When a company tells you not to use their own plugin, the plugin is broken.

Learn more about CMP performance impact

Auto Blocker: The GTM Problem

Termly's Auto Blocker does not work with scripts deployed via Google Tag Manager.

Auto Blocker scans for inline script tags in your HTML. Scripts loaded through GTM are injected dynamically at runtime. Auto Blocker can't see them, can't categorize them, and can't block them.

If you use GTM for analytics, advertising pixels, or heatmaps, those scripts fire without consent. Google Tag Manager is installed on over 30 million websites. If your site uses GTM, Termly's script blocking is non-functional.

The Auto Blocker has a second problem: when it works (on non-GTM scripts), it's often too aggressive, blocking chat widgets, search functionality, and payment processors.

"Auto Blocker overly aggressive and blocking essential website functionalities." -- Termly users, WordPress.org

Learn how script blocking works

Pricing: Cheap Until It Isn't

Termly's pricing starts at $14/month per site ($10/month billed annually). But key features are gated:

Google Consent Mode v2, IAB TCF 2.3, custom styles, multi-language, and regional consent rules all require the $20/month Pro+ plan. Per-website pricing with no multi-domain discounts.

At a single site, Termly is cheaper. At 5 sites, Termly costs 2.3x more. At 10, it's 2.9x more.

What Termly Does Well

Policy generators are genuinely useful. Privacy policy, terms of service, cookies policy, EULA, and disclaimer generators bundled with consent management. Most CMPs don't include this.

Google Gold CMP Partner status. Consent Mode v2 integration works on Pro+ (for non-GTM scripts).

Affordable entry for single sites. At $14/month ($10 annually) for a single site that doesn't use GTM and doesn't prioritize PageSpeed, Termly delivers basic consent management at an accessible price.

Comparison Table

Key takeaway: GTM compatibility is the most overlooked criterion in CMP comparisons. Termly's Auto Blocker simply does not work with GTM-deployed scripts.

The 7 Best Termly Alternatives

1. ConsentStack

Modern, performance-first consent management built for developers.

Where Termly drops WordPress PageSpeed by 30-37 points and fails to block GTM scripts, ConsentStack ships a <10KB gzipped SDK with parse-time script blocking that works with every tag manager.

Pros:

• <10KB SDK. Negligible PageSpeed impact. Zero dependencies.
• Parse-time script blocking that works with GTM. MutationObserver blocks scripts regardless of how they're loaded: inline, direct includes, or via GTM.
• Self-serve from sign-up to live. No cloud account surprises.
• 32 regulations on every tier. Not gated behind a premium plan.
• 6 platform adapters on Pro. Google Consent Mode v2, Meta Pixel, TikTok, Microsoft Clarity/UET, Pinterest, LinkedIn.
• 6,592 tracker domains auto-classified via DuckDuckGo Tracker Radar. No aggressive Auto Blocker breaking your chat widget.
• Multi-domain included. 2 domains on Pro, extra domains $5/each.

Cons:

• Pre-launch. No years of deployment history yet.
• No TCF 2.0 yet. Belgian DPA found IAB TCF itself violates GDPR.
• No policy generators. You'll need a separate tool. This is Termly's genuine advantage.
• No dedicated support tier. Self-serve by design.

Best for: Developers and growing companies who need real consent enforcement without PageSpeed destruction.

Try ConsentStack free

2. Cookiebot (by Usercentrics)

Scan-based CMP with GTM compatibility and Google certification.

Cookiebot is the most common CMP that Termly users evaluate first. The key differences: GTM works, stronger regulatory coverage, and less PageSpeed damage.

Pros:

• Works with GTM. This alone addresses Termly's biggest failure.
• Google-certified CMP. Automatic cookie scanning. 57ms INP (3rd of 9).

Cons:

• Price doubled in August 2025. Common jump: ~$16/month to ~$33/month (€15 to €30).
• Per-domain billing. Three domains: ~$112/month (~€102).
• 209 DOM nodes injected (highest). 11-minute cache TTL (shortest). 34KB loaded synchronously.

"Increased the price of our plan by 78.6% out of the blue." (Sam, Trustpilot, Dec 2025)

Best for: WordPress sites needing GTM compatibility and Google CMP certification. Be prepared for per-domain costs.

Read our Cookiebot alternative comparison

3. CookieYes

Budget alternative with catastrophic DOM bloat.

CookieYes is Termly's most direct competitor. Same audience, similar pricing. It works with GTM. The performance story is arguably worse.

Pros:

• $10/month starting. Works with GTM. Free tier (5,000 pageviews). Works on any website.

Cons:

• 48,000 DOM elements with IAB TCF (Google recommends under 1,500).
• 6.5-second LCP on mobile. The banner becomes the slowest element on the page.
• Per-domain pricing. No branding removal below $55/month.

"The banner adds about 48,000 elements to the DOM. On mobile, the banner is the LCP, with an immense 6.5 seconds." -- stefanchetan, WordPress.org, May 2024

Best for: Simple, low-traffic sites needing cheap consent with GTM compatibility.

4. Complianz (WordPress Only)

Strong free tier, but WordPress-locked with reliability concerns.

Complianz has 1 million+ active WordPress installations and the widest regulatory coverage among WordPress consent plugins. For Termly users committed to WordPress who want a free option, it's the most feature-complete alternative.

Pros:

• Free tier with real consent management. No pageview limits on any tier.
• Widest regulatory coverage among WordPress plugins. Unlimited sites on free.

Cons:

• Banner sometimes doesn't render. A compliance-destroying failure.
• GTM Consent Mode import can delete all existing tags and variables without warning.
• WordPress-only. Zero portability. Aggressive premium upselling.

"it doesn't work. Your support insists that Complianz works. I can't confirm that." -- New_Joerg, WordPress.org

Best for: WordPress-only sites willing to accept the banner rendering risk, who don't use GTM.

5. Osano

Compliance guarantee CMP with the worst click-response times in the industry.

Osano's "No Fines, No Penalties" pledge (up to $200K) is a genuine differentiator. 17,200+ customers. Works with GTM.

Pros:

• "No Fines" pledge up to $200K. Clean consent UX. Works with GTM.

Cons:

• 275ms median INP, dead last of 9 CMPs. 448ms CPU blocking on clicks.
• $99/month for 30K consent views. 5-10x more than Termly.
• Free tier doesn't block cookies. Decorative only.

"Overwhelmed by all the configuration decisions." -- Ben H., Software Finder

Best for: Companies valuing the compliance guarantee over performance, with budget for $99/month.

6. Ketch

Enterprise privacy platform. Overkill for most Termly users.

Ketch includes consent, DSR automation, data mapping, and AI governance. Works with GTM. Good performance.

Pros:

• GTM compatible. DSR automation. Deferred loading, minimal PageSpeed impact.

Cons:

• 13 configuration steps. 56+ proprietary terms. $150/month for 30K visitors.
• 2-4 week onboarding. Zero organic community presence.

"Some of the nomenclature and terminology used within Ketch can take a bit of time to get used to. There's a slight learning curve in understanding how certain features are labeled or organized." -- G2 review

Best for: Growing companies that have outgrown budget CMPs and need enterprise privacy infrastructure.

7. OneTrust

Enterprise standard, at enterprise prices.

OneTrust is the market leader by revenue. For Termly users, it's like replacing a Honda with a Boeing.

Pros:

• Most comprehensive privacy platform. Works with GTM.

Cons:

• $300/month minimum (21x more than Termly). 184KB+ SDK. LCP jumps from 1.43s to 3.61s.
• 2.1/5 Trustpilot. Sales calls required.

Best for: Fortune 500 companies. Not a Termly replacement. Read our OneTrust alternative comparison.

Parse-Time vs. Runtime Script Blocking

This is the most important criterion when evaluating a Termly replacement. Termly's Auto Blocker failure with GTM is a symptom of a deeper architectural problem.

59% of websites with CMPs still set cookies before consent. Most CMPs use runtime script blocking: they load, initialize, then try to prevent scripts that already executed.

Parse-time blocking installs a MutationObserver during HTML parsing, intercepting any script element before the browser can fetch or execute it. It works regardless of how the script was added: inline, direct tag, or injected by GTM.

Termly's Auto Blocker scans HTML for script tags. GTM scripts are injected dynamically at runtime. Auto Blocker looks in the wrong place.

Learn how script blocking works

Conclusion

Termly fills a real gap: affordable consent management for small businesses. The policy generators are useful. The pricing is accessible.

But a 30-37 point PageSpeed drop hurts search rankings. An Auto Blocker that doesn't work with GTM means your consent banner is decorative, not functional.

ConsentStack fills the gap between broken budget tools and overpriced enterprise platforms: <10KB SDK, 32 regulations, parse-time script blocking that works with GTM, 6 platform adapters, and $29/month Pro pricing with multi-domain included. No PageSpeed destruction. Try ConsentStack free.

Try it free. No credit card. No sales call. No 30-point PageSpeed drop.