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Top Rated Website Optimization Tools Software with Api

Last updated: July 2026

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113 software options

Adobe Experience Manager logo

Content management across any channel.

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Adobe Experience Manager Sites is a flexible, intelligent content management system that enables teams to deliver omnichannel experiences. With both marketing-friendly templates and developer-facing tools in the same platform, teams can create, manage, and deliver personalized experiences.

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CustomerHero logo

Online survey creator and feedback collection

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Startquestion is a web-based tool for creating surveys, quizzes, and forms to collect orders or registrations, study customers, evaluate employees, and more

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Gumlet logo

Video and Image Management and Optimization

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With Gumlet Image, you can reduce CDN costs by 30%, get perfect web vitals, and publish optimized images automatically.






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AccuRanker logo

SERP rank tracker platform for enterprises & SEO agencies

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AccuRanker is a SERP rank tracker platform for enterprises & SEO agencies. We provide over 32,000 customers with SEO features that lets them do in-depth analytics. Combined with a powerful infrastructure, AccuRanker takes guesswork out of the equation by providing accurate, fast and up-to-date data.

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PageOptimizer Pro logo

Advanced on page SEO made simple

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A powerful suite of tools for SEOs and content teams to help create, optimize and maintain high performing content for Google with speed and accuracy.

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Fomo logo

Social proof marketing & conversion optimization platform

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Fomo is a cloud-based, no-code social proof marketing automation solution for websites which aims to foster credibility and increase conversion rates by displaying recent customer activity to website visitors. The software offers a range of native app integrations in addition to a developer API.

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Shogun logo

Page Builder & A/B Testing

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Build high-converting pages, test smarter, and turn more visitors into customers with powerful visual editing and A/B testing tools using Shogun for Shopify.

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Searchanise logo

Site search engine for eCommerce stores

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Searchanise is an ecommerce extension to enhance stores' search, navigation, selling, and more.

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Landingi logo

AI Landing Page Operation System for modern marketing teams

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Landingi’s optimization tools combine A/B testing, behavioral insights, AI optimization tool (Solis), EventTracker, and DTR to help marketers identify issues, improve page performance, and support better conversion outcomes.

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Microsoft Clarity logo

See what your users want—with Clarity

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Clarity is a free, easy-to-use tool that captures how real people actually use your site.

Instant heatmaps: See at a glance which areas on your page drive the most engagement.

Session recordings: Watch how people use your site.

Insights: Learn what's working and what isn't.

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GTmetrix logo

Online Website Performance Monitoring

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Test and monitor your website speed with GTmetrix. Get Lighthouse data, Core Web Vitals, and global testing to optimize performance.

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Ahrefs logo

Ahrefs—AI Marketing Platform Powered by Big Data

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Ahrefs gives you the tools and data to make your brand discoverable: in search, AI, and beyond.

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UXtweak logo

UX research platform, built for researchers by researchers

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UXtweak is a multifunctional UX research platform that allows you to conduct usability studies of your website, app, and prototype.

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Clixtell logo

Google Ads Click Fraud Detection & Protection Software

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Clixtell provides advanced Google Ads automated click fraud protection and detection services, call-only ads tracking & click monitor, live reporting, web analytics, and PPC click fraud protection tools for businesses & advertising agencies.

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Cloudflare logo

Performance & Security for Any Website

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Cloudflare protects and accelerates million of website online using a single change to your DNS by offering CDN functionality and advanced security.

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Lucky Orange logo

All-in-one conversion optimization suite for website owners

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Lucky Orange is an all-in-one conversion optimization suite that helps website owners identify drop-offs in the conversion process using dynamic heatmaps, visitor recordings, form analytics, live chat, and polls

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Cloudimage logo

Image resizing, optimization, and CDN delivery system

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Cloudimage automates on-the-fly image transformations and optimization, enabling content delivery via Content Delivery Networks (CDN). Cloudimage makes online pages faster and lighter, which improves both SEO and the user experience of the web or mobile application.

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RapidSpike logo

Monitor, Protect & Improve your customers digital experience

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RapidSpike interacts with digital platforms exactly as your customers do, monitoring real & synthetic customer interactions from the outside in to provide clear insight on how to monitor, protect & improve their digital experience.
Key features: Magecart Detection & Website Performance Improvement

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Sematext Cloud logo

Cloud-based application and infrastructure monitoring tool

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Sematext Cloud is an all-in-one observability tool that helps businesses assess and gain key insights into the front and back-end performance of system applications. Features include real user and synthetic monitoring, transaction tracing, infrastructure monitoring, and log management.

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Chartbeat logo

Realtime analytics and insights for online publishers

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Chartbeat is a suite of content analytics tools for publishers that lets you easily track reader engagement on your site, optimize your user experience in real-time, and share key metrics with your team.

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Clickio logo

Advanced monetization and compliance platform for publishers

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Clickio is an all-in-one technology solution for publishers and website owners, combining an advanced AI-powered advertising platform with a suite of integrated site performance, compliance and analytics tools.

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TwicPics logo

Website and image optimization tool

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TwicPics brings all the best practices of responsive images in a single line of code. The platform understands the user's device context including screen size, DPR ratio, or formats supported by the browser, and generates a sized and optimized version of the image.

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Smartlook logo

Qualitative analytics for websites and mobile apps

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Smartlook is a qualitative analytics solution for websites and mobile apps with always-on visitor recordings, heatmaps, automatic event tracking, and conversion funnels. Not just numbers and graphs, Smartlook will help you truly understand your users' actions.

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ABtesting.ai logo

Landing Page Optimization made easy.

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An A/B testing tool that uses Artificial Intelligence to help you smartly create, combine and test different variations of your landing page; finding the best fit for your audience, increasing conversions, and reducing costs.

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SE Ranking logo

Search ecosystem intelligence for marketing teams

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SE Ranking gives agencies and in-house marketing teams ecosystem-level visibility across traditional search, AI platforms, and brand performance — with the data correlations to prove the business value of your search and AI visibility.

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