DataForSEO
SEO and SERP data via API.
Best for: Developers and SEO tool builders needing SERP and keyword data by API.
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
63 tools · page 2 of 2
SEO and SERP data via API.
Best for: Developers and SEO tool builders needing SERP and keyword data by API.
Onsite engagement platform for popups, notification feeds, web push, and personalized campaigns.
Best for: Ecommerce and marketing teams that want targeted onsite messaging connected to their existing customer and analytics stack.
Anti-detect browser and cloud phones for managing many accounts.
Best for: Agencies and marketers operating many separate accounts from one dashboard.
Popup, form and survey builder with built-in email campaigns and automations.
Best for: Small online stores and content sites that want on-site capture and email sending in one tool.
Anti-detect browser built for affiliate marketing and traffic arbitrage.
Best for: Affiliate marketers and media buyers running many ad accounts.
Onsite conversion platform using behavior-triggered popups, targeting rules, retargeting, and lead integrations.
Best for: Publishers, ecommerce stores, and lead-generation sites that want behavior-based onsite campaigns tied to existing email or CRM tools.
Consumer VPN with WireGuard, kill switch and split tunneling.
Best for: Individuals who want a multi-device VPN with configurable connection and privacy controls.
B2B prospecting database with real-time email verification, company filters and technographics.
Best for: B2B sales teams that prioritize verified email data and filtered account lists for outbound prospecting.
AI web data platform for page extraction, crawling and NLP.
Best for: Developers and data teams building large-scale web extraction and structured knowledge pipelines.
Sales intelligence from Dun & Bradstreet that surfaces buying signals on companies and contacts.
Best for: B2B sales teams that prospect by account and want Dun & Bradstreet data and buying signals inside their CRM.
Consumer VPN with specialty servers for streaming, torrenting, gaming, and broad device coverage.
Best for: Individuals who want an easy consumer VPN with dedicated server categories for streaming, downloads, and everyday browsing.
Privacy-focused VPN with WireGuard, multihop and DAITA.
Best for: Privacy-conscious users who want transparent VPN apps and advanced anti-tracking controls.
Web scraping API with headless browser rendering, proxy rotation and geolocation.
Best for: Developers who need rendered pages or proxy-backed scraping without maintaining browsers and proxy infrastructure themselves.
B2B visitor identification linking company signals to scoring, CRM, and ad activation.
Best for: B2B marketing and revenue teams that want website account identification tied to attribution, scoring, and advertising activation.
Residential and mobile proxy network with IP rotation handled for you.
Best for: Teams that want residential and mobile IPs with rotation managed by the provider.
B2B sales intelligence platform centered on verified mobile numbers, compliant contact data, intent, and enrichment.
Best for: B2B sales teams that rely on phone outreach and need verified contact data, enrichment, and compliance-focused prospecting.
Desktop visual web scraper for dynamic sites with cloud runs, scheduling, and API access.
Best for: Analysts and developers extracting structured data from interactive websites without building crawlers.
Configurable VPN with open-source apps, WireGuard support, split tunneling, and a large server network.
Best for: Privacy-conscious users who want configurable VPN settings, open-source apps, and broad operating-system support.
Popup and opt-in form tool rebuilt by Showit from the former Sumo product.
Best for: Creative businesses and Showit site owners who want to grow an email list with popups and timers.
Person-level website identification with intent signals, AI chat, routing, and outreach.
Best for: B2B sales teams that want to identify high-intent site visitors and trigger fast personalized outreach or rep routing.
Web data extraction platform combining managed proxies, browser rendering, automated extraction, and scraping services.
Best for: Engineering and data teams that need scraping infrastructure backed by proxy, browser, extraction, and managed service options.
Self-service proxy provider with residential, datacenter and mobile proxies.
Best for: Buyers who want pay-as-you-go proxies without a long-term contract.
Cloud zero trust access service with dedicated static IP gateways and Access Cards segmentation.
Best for: Small and mid-size businesses without network specialists that need remote staff to reach whitelisted cloud apps from one static IP.
Anti-detect browser for multi-accounting.
Best for: Teams that need isolated browser identities for multiple accounts.
B2B visitor identification combining company intent signals with automated sales outreach.
Best for: B2B revenue teams that want to identify visiting companies and trigger CRM, email, or LinkedIn actions from observed buying intent.
B2B revenue intelligence using intent signals, predictive buying stages, and seller insights.
Best for: B2B revenue teams prioritizing accounts from intent, fit, and predicted buying stage.
Account-based go-to-market platform combining B2B intelligence, advertising, and sales signals.
Best for: B2B revenue teams coordinating account-based marketing and sales around shared account signals.