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SEM Solutions

All Marketing Software

Search and filter 816 marketing tools by category, price, business type, and features.

Ranked by Overall Score: our Editor Rating and Market Signal, 50/50. Market Signal uses Ahrefs and Semrush data through September 2026, pulled October 6 to 19, 2026. How we score

Results

Semrush logo

Semrush

Overall Score79/100
4.1Editor Rating
Market Signal 81

Search marketing suite covering SEO research, rank tracking, site audits and AI answer visibility.

Best for: SEO teams and agencies that want keyword research, rank tracking, audits and AI answer monitoring in one subscription.

Top-rated in SEO AuditingSEOContent MarketingAI features
From $117.33/mo (annual billing)Free plan
BuiltWith logo

BuiltWith

Overall Score77/100
4.1Editor Rating
Market Signal 78

Website technology intelligence service for stack lookup, technology trends and lead lists.

Best for: Sales, competitive research, and data teams that need to identify website technology stacks or build lists by installed technology.

Top-rated in Technology LookupCompetitive Intelligence
From $295/moFree plan
Ahrefs logo

Ahrefs

Overall Score76/100
4.0Editor Rating
Market Signal 77

SEO research suite for backlinks, keywords and competitors, plus Brand Radar AI tracking.

Best for: SEO specialists and in-house teams that research competitors' backlinks and keywords and want AI search mentions tracked in the same tool.

Top-rated in Technical SEOSEOCompetitive IntelligenceAI features
From $29/moFree plan
DeepL logo

DeepL

Overall Score73/100
3.6Editor Rating
Market Signal 80

Machine translation and writing tool with glossaries, document translation, Office add-ins and an API.

Best for: Teams translating marketing copy, documents and support content who need term control through glossaries and translation inside Office apps.

Top-rated in AI TranslationLocalization & Translation
From $8.74/mo (annual billing)Free plan
SpyFu logo

SpyFu

Overall Score66/100
3.9Editor Rating
Market Signal 59

Competitor PPC and SEO research with historical ad data.

Best for: Marketers wanting deep historical competitor PPC and SEO research together.

SEOPaid Advertising
From $39/moFree plan
Smartling logo

Smartling

Overall Score65/100
3.8Editor Rating
Market Signal 59

Enterprise translation management platform with AI translation, workflow automation, visual context, and content connectors.

Best for: Global enterprises that need governed translation workflows across websites, software, support, and marketing content.

Top-rated in Website TranslationLocalization & TranslationAI features
See pricingFree plan
AppFollow logo

AppFollow

Overall Score64/100
4.0Editor Rating
Market Signal 55

Review management tool that pulls app store, Steam and Trustpilot feedback into one inbox.

Best for: Mobile and game studios whose support teams answer large volumes of store and Steam reviews.

Competitive Intelligence
From $19/mo (annual billing), ASO planFree plan
Weglot logo

Weglot

Overall Score64/100
4.0Editor Rating
Market Signal 53

Website translation platform with AI translation, visual editing, automatic content detection, and multilingual SEO.

Best for: Marketing and web teams that want to launch multilingual websites without rebuilding their CMS architecture.

Localization & TranslationAI features
From $17/moFree plan
Localazy logo

Localazy

Overall Score63/100
4.6Editor Rating
Market Signal 37

Software localization platform with translation automation, machine translation and branching.

Best for: Software teams that want localization integrated directly with repositories, build processes, and app releases.

Localization & Translation
From $29/moFree plan
Crowdin logo

Crowdin

Overall Score60/100
3.7Editor Rating
Market Signal 53

Localization management platform connecting source content, translators, automation, quality checks, and AI translation.

Best for: Product and localization teams that continuously translate software or content stored across development and content systems.

Localization & TranslationAI features
See pricingFree plan
MobileAction logo

MobileAction

Overall Score59/100
3.8Editor Rating
Market Signal 48

App growth platform covering ASO, Apple Ads management and ad creative intelligence for games.

Best for: App and game marketers who need Apple Ads automation alongside competitor ad creative research.

Competitive Intelligence
From $12.50/mo (annual billing)Free plan
Ubersuggest logo

Ubersuggest

Overall Score57/100
3.6Editor Rating
Market Signal 48

SEO research suite for keywords, audits and backlinks.

Best for: Freelancers and small marketing teams needing straightforward SEO research and rank monitoring.

SEOCompetitive Intelligence
From $29/mo (monthly billing)Free plan
POEditor logo

POEditor

Overall Score57/100
4.0Editor Rating
Market Signal 39

Online software localization platform for translation projects, contributors and terminology.

Best for: Development teams that need a straightforward cloud workspace for translating software strings with contributors.

Localization & Translation
From $20/moFree plan
ConveyThis logo

ConveyThis

Overall Score53/100
3.9Editor Rating
Market Signal 36

No-code website translation with automatic detection, visual editing, and multilingual SEO.

Best for: Small businesses and ecommerce sites that want multilingual pages without rebuilding content in each CMS language.

Localization & Translation
From $12/moFree plan
Ful.io logo

Ful.io

Overall Score52/100
3.8Editor Rating
Market Signal 35

Website technology lookup with lead lists, technology change alerts, browser extensions and an MCP server.

Best for: Sales and agency teams prospecting companies by the software their websites run, such as stores on a specific ecommerce platform.

Competitive Intelligence
From $83/mo (annual billing, $990/yr)Free plan
Wappalyzer logo

Wappalyzer

Overall Score52/100
3.6Editor Rating
Market Signal 39

Identify the technologies websites are built with.

Best for: Sales, marketing and research teams that need technographic data.

Competitive Intelligence
From $250/moFree plan
Adbeat logo

Adbeat

Overall Score51/100
3.8Editor Rating
Market Signal 34

Competitive intelligence for display and native advertising.

Best for: Media buyers and agencies researching competitors' display advertising.

Competitive IntelligencePaid Advertising
From $249/moFree plan
TranslatePress logo

TranslatePress

Overall Score51/100
2.8Editor Rating
Market Signal 56

WordPress translation plugin with front-end editing, automatic translation, and multilingual SEO add-ons.

Best for: WordPress site owners that want to translate visible site content directly from the front end.

Localization & Translation
See pricingFree plan
NerdyData logo

NerdyData

Overall Score47/100
3.8Editor Rating
Market Signal 23

Source code search engine that finds websites by technology, script, cookie or HTML snippet.

Best for: Sales and research teams building prospect lists of companies that run a specific script or tech stack.

Competitive Intelligence
From $50 per month (annual billing, $600/mo), billed annuallyFree plan
WhatRuns logo

WhatRuns

Overall Score44/100
3.5Editor Rating
Market Signal 24

Browser extension that reveals a site's CMS, frameworks, plugins, fonts and trackers in one click.

Best for: Developers, designers and marketers who want a quick look at another site's stack while browsing.

Competitive Intelligence
FreeFree plan