Explore 19,617 verified tools
Every tool here passed a live check of its own website. Filter by what matters to you, then open a profile or jump to it on the map.
2,326 tools · listed A to Z, so position is not a ranking
- Market / Email & newsletters
SendCheckIt
SendCheckIt offers free tools to test subject lines, check SPF, DKIM and DMARC records and look up blocklists.
- Market / Social publishing
SendDM
SendDM automatically replies to Instagram comments, story mentions and direct messages so creators turn conversations into leads.
- Market / Email & newsletters
Sender
Sender is an email marketing tool with automation, newsletters and transactional email for growing businesses.
- Market / Email & newsletters
Sendethic
Sendethic offers email and SMS sending and marketing automation for French businesses, with a GDPR focus.
- Market / Email & newsletters
SendFox
SendFox is an email marketing tool for creators with newsletters, signup forms and a free starting plan.
- Market / Email & newsletters
SendGrid
SendGrid provides an email delivery API and marketing campaign tools, now part of Twilio.
- Market / Social publishing
Sendible
Sendible schedules and reports on social media for agencies and multi-location brands, with client separation.
- Market / Email & newsletters
Sendloop
Sendloop is an email marketing platform combining campaigns, SMS, journeys and transactional email, with unlimited contacts on every plan.
- Market / Sites & landing pages
SendOwl
SendOwl lets creators sell ebooks, downloads, subscriptions and memberships with checkout and secure delivery.
- Market / Email & newsletters
SendPulse
SendPulse is a marketing platform that combines email, SMS, web push and chatbots for sending campaigns.
- Market / Email & newsletters
Sendsheets.com
Sendsheets sends personalized emails using data from Google Sheets columns, delivered through the user's Gmail account.
- Market / Email & newsletters
Sendtric
Sendtric creates free countdown timers and personalized images that can be embedded in email campaigns.
- Market / Email & newsletters
Sendune
Sendune adds a dashboard on top of your own Amazon SES account for sending transactional and marketing email.
- Market / Email & newsletters
SendX
SendX is an email marketing tool for sending campaigns, building lists and automating follow-ups with unlimited sends.
- Market / Email & newsletters
Sendy
Sendy is a self-hosted newsletter application that sends trackable emails through Amazon SES at low cost.
- Market / Sites & landing pages
Senja
Senja collects text and video testimonials from customers and displays them on websites as social proof widgets.
- Market / SEO & AI visibility
SenseGap
SenseGap shows what questions led ChatGPT, Perplexity or Claude to open your pages and suggests a plain-English next step.
- Market / SEO & AI visibility
Senuto
Senuto is an SEO and content platform for tracking visibility in search results and researching keywords.
- Market / SEO & AI visibility
SEO Analyse
SEO Analyse is a Mac app that checks texts for keyword density, readability and WDF*IDF against top competitor pages.
- Market / SEO & AI visibility
SEO Autopilot
SEO Autopilot runs keyword research and competitor gap checks, then writes and publishes articles automatically.
- Market / SEO & AI visibility
SEO Cheki
SEO Cheki offers free tools to inspect a site's meta tags and check search rankings.
- Market / SEO & AI visibility
SEO Expert for Search Console
SEO Expert for Search Console shows Google Search Console performance data in a simplified iPhone app.
- Market / SEO & AI visibility
SEO Gets
SEO Gets connects Google Search Console and GA4 accounts to give SEOs cleaner analytics and article annotations.
- Market / SEO & AI visibility
SEO Manager Shopify
SEO Manager is a Shopify app that helps merchants fix on-page SEO issues and improve search rankings.
- Market / SEO & AI visibility
SEO Panel
SEO Panel is free self-hosted software with SEO, AEO and GEO tools in one panel for site owners.
- Market / SEO & AI visibility
SEO PowerSuite
SEO PowerSuite is a desktop SEO suite for rank tracking, site audits, backlink research and keyword research, with a free edition.
- Market / SEO & AI visibility
SEO Review Tools
SEO Review Tools offers dozens of free online tools such as a rank checker and a domain authority checker.
- Market / SEO & AI visibility
SEO Scout
SEO Scout analyzes page content, suggests keywords and checks competitors, with a free keyword research tool.
- Market / SEO & AI visibility
SEO Site Checkup
SEO Site Checkup audits websites for SEO issues and tracks keywords, backlinks and brand visibility in AI search.
- Market / SEO & AI visibility
SEO Tester Online
SEO Tester Online is an SEO software suite that analyzes websites, tracks rankings and checks content with AI.
- Market / SEO & AI visibility
SEO Toolbox
SEO Toolbox scans every page of a website for SEO problems and lists fixes, starting with a free three minute audit.
- Market / SEO & AI visibility
SEO Utils
SEO Utils is a desktop SEO app for macOS, Windows and Linux covering rank tracking, local SEO and AI search optimization.
- Market / SEO & AI visibility
SEO.ai
SEO.ai is an AI agent that plans, writes and publishes search optimized articles for small business sites.
- Market / SEO & AI visibility
SEOAnt
SEOWILL, formerly SEOAnt, is a Shopify app that scans stores for SEO issues and speeds up pages for merchants.
- Market / SEO & AI visibility
Seobility
Seobility offers site audits, rank tracking and on-page tools for improving search visibility.
- Market / SEO & AI visibility
SEOBolt
SEOBolt audits a site for technical SEO and AI search visibility and gives code fixes, with a free plan.
- Market / SEO & AI visibility
SEOBoost
SEOBoost gives keyword suggestions, content briefs and optimization scores so teams can write pages that rank.
- Market / SEO & AI visibility
SEObot
SEObot is an AI agent that does keyword research, writes content, links internally and builds backlinks automatically.
- Market / SEO & AI visibility
seoClarity
seoClarity is a SEO and AI visibility tool covering keyword research and rank tracking.
- Market / SEO & AI visibility
SEOcrawl
SEOcrawl tracks how ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews mention a brand and lets users ask questions in chat.
- Market / SEO & AI visibility
Seodisias
Seodisias is a free SEO crawler that scans a website for technical problems and reports what to fix.
- Market / SEO & AI visibility
Seodity
Seodity is a website crawler and SEO toolkit that gives small businesses site analysis and ideas to grow organic traffic.
- Market / SEO & AI visibility
SEOJet
SEOJet helps SEO teams plan and manage backlinks and build an anchor text strategy.
- Market / SEO & AI visibility
SEOKEY
SEOKEY is a WordPress SEO plugin that handles titles, meta tags and technical settings to improve search visibility.
- Market / SEO & AI visibility
Seolyze
SEOlyze is a content writer with built-in optimization for AI search, including a GEO score and citation tracking.
- Market / SEO & AI visibility
Seolyzer
Seolyzer crawls sites, analyzes server logs and connects Search Console data for technical SEO analysis.
- Market / SEO & AI visibility
SEOMathLab
SEOMathLab provides free calculators for forecasting traffic, planning an SEO budget and estimating return, with guides for marketers.
- Market / SEO & AI visibility
SEOmatic
SEOmatic gives websites AI agents that make SEO fixes, publish content and measure what changed in rankings.