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Ahrefs

FreemiumSEO Tools Last updated: April 16, 2026

Ahrefs is an SEO platform covering backlink analysis, keyword research, rank tracking, site auditing, and content discovery for marketers and agencies.

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Our General Score

8.4/10

Functionality9.2

Features8.8

Usability8.0

Value7.5

Integrations8.0

Reliability7.5

Plans & Pricing

Model

Site Explorer (own domains); Site Audit v2 (170+ checks); Web Analytics; Social Media Manager; AI Content Helper; Report Builder (5 reports, 30 widgets)

Usage Limits

Unlimited verified projects; own-domain Site Explorer, Site Audit, Web Analytics, Social Media Manager, AI Content Helper; no competitor analysis; no Keywords Explorer; no Rank Tracker

Use Cases

SEO

9.5

Backlink database refreshes every 15–30 minutes versus competitors' daily updates, enabling near-real-time monitoring of link acquisition, loss, and toxic link detection across 5 projects (Lite) to unlimited (Enterprise) domains.

Research

9.0

Keywords Explorer covers 271M+ keywords across 100+ countries with click-through rate estimates, SERP feature analysis, and parent topic identification; Content Explorer searches 18.5B+ indexed pages for content gap analysis (Standard plan and above).

Marketing

8.8

LLM Visibility tracking monitors brand and competitor mentions across 271M+ organic AI prompts enabling performance measurement in AI-generated search results; competitive analysis via organic traffic and backlink gap tools supports positioning and campaign planning.

Data Analysis

8.5

Site Explorer exports organic keyword and backlink data with historical trends (6 months on Lite, up to unlimited on Enterprise); Looker Studio connectors on Advanced and above enable cross-tool custom reporting dashboards; API units on all paid plans support programmatic data pipelines.

Content Creation

8.0

Content Explorer identifies high-traffic content topics, backlink-earning pages, and outreach prospects across 18.5B+ pages (Standard+); AI Content Helper creates intent-optimised content briefs; keyword clustering on Standard+ groups keyword targets by semantic similarity for content planning.

Platforms

WebAPIBrowser Extension

Capabilities

Context WindowN/A

API PricingVaries

Image Generation✗ No

Memory Persistence✓ Yes

Computer Use✗ No

API Available✓ Yes

Multimodal✗ No

Open Source✗ No

Browser Extension✓ Yes

Overview

Ahrefs is an SEO intelligence platform powered by the world's second-most active crawler, providing 15–30 minute backlink data refresh — faster than daily updates offered by competitors. Core tools include Site Explorer (backlink and organic traffic analysis), Keywords Explorer (271M+ keywords across 100+ countries), Content Explorer (18.5B+ pages for link prospecting, Standard and above), Site Audit (170+ technical checks), and Rank Tracker. In January 2026 Ahrefs added LLM Visibility tracking covering 271M+ organic prompts to monitor brand mentions in AI-generated content. The free Ahrefs Webmaster Tools covers own-domain analysis only — no competitor research. Content Explorer requires Standard at $249/month, which surprises Lite plan buyers. No free trial exists; Starter at $29/month is the evaluation entry point.

Pricing

Plans & Pricing

Plan	Model	Usage Limits	Price
FreeFREE	Site Explorer (own domains); Site Audit v2 (170+ checks); Web Analytics; Social Media Manager; AI Content Helper; Report Builder (5 reports, 30 widgets)	Unlimited verified projects; own-domain Site Explorer, Site Audit, Web Analytics, Social Media Manager, AI Content Helper; no competitor analysis; no Keywords Explorer; no Rank Tracker	AWT
Starter	Ahrefs platform (limited); Site Explorer (limited); Keywords Explorer (limited); 1 project; no rank tracking; no Content Explorer	1 project; limited Site Explorer and Keywords Explorer; basic features; no rank tracking; no Content Explorer; evaluation entry point	$29/month, monthly only
Lite	Full Site Explorer; Keywords Explorer; Rank Tracker; Site Audit; 10,000 API units; Ahrefs MCP integration; 500 credits/month	5 projects; 750 tracked keywords; 6 months historical data; 500 credits; backlink analysis; rank tracking; Site Audit; Keywords Explorer; no Content Explorer; 10,000 API units/month	$129/month or ~$108/month annual
Standard	All Lite features; Content Explorer (18.5B+ pages); unlimited credits; keyword clustering; SERP updates; portfolios; linking authors; 150,000 API units/month	20 projects; 50,000 tracked keywords; 2 years historical data; unlimited credits; Content Explorer (18.5B+ pages); keyword clustering; SERP updates; portfolios; 150,000 API units/month	$249/month or ~$208/month annual
Advanced	All Standard features; Looker Studio connectors; agency directory; 5 user seats; 500,000 API units/month; 5-year historical data	50 projects; 100,000 tracked keywords; 5 years historical data; 5 user seats; Looker Studio connectors; agency directory listing; 500,000 API units/month	$449/month or ~$374/month annual
Enterprise	All Advanced features; unlimited API with no row limits; SSO; 2FA; custom automation; unlimited historical data; dedicated account management	100+ projects; unlimited API (no row limits); SSO; 2FA; full automation; dedicated support; negotiable for large organisations	$1,499/month+ annual

Key Features

Site Explorer backlink database with 15–30 minute data refresh rate across 5 projects (Lite) to unlimited (Enterprise)
Keywords Explorer covering 271M+ keywords in 100+ countries with click data, difficulty scores, and SERP feature analysis
Content Explorer searching 18.5B+ indexed pages for content ideas, link prospects, and outreach targets (Standard plan and above)
LLM Visibility tracking monitoring brand and competitor mentions across 271M+ organic AI prompts from AI-generated search results
Site Audit identifying 170+ technical SEO issues with JavaScript rendering support and always-on monitoring via Project Boost Max
Ahrefs MCP providing API Integration units enabling programmatic data access across all paid plans

Pros & Cons

Pros

15–30 minute backlink data refresh covers link acquisition and loss events in near real-time — a monitoring frequency that daily-refresh competitors cannot match for clients in active link-building or disavow workflows
LLM Visibility tracking across 271M+ AI prompts enables measurement of brand visibility in AI-generated search results — a capability absent from Semrush and Moz Pro as of April 2026
Content Explorer's 18.5B+ page database supports content ideation, broken link building, and journalist outreach prospecting with filtering by domain rating, traffic, and publication date
Ahrefs Webmaster Tools provides free own-domain backlink data and technical audits at no cost with no time limit — useful for verifying data quality before committing to a paid plan

Cons

Content Explorer is excluded from the Lite plan at $129/month — many buyers discover post-purchase that link building prospecting requires upgrading to Standard at $249/month, a $120/month gap for a single tool
No free trial exists; the $7 7-day trial was removed in 2022 and not reinstated; Starter at $29/month is the lowest-risk evaluation but lacks rank tracking and has restricted data access
"Suspicious activity" detection blocking legitimate high-volume domain analysis queries is documented across multiple G2 reviews from paying customers operating within stated plan limits
2023 price increases raised Lite from $99 to $129/month (30% increase) and Standard from $199 to $249/month, reducing competitiveness against Semrush Pro ($117/month) and SE Ranking Core ($103/month) at equivalent functionality tiers

Who It's For

Best For

In-house SEO teams and agencies on Standard ($208/month annual) or above who need Content Explorer for link building, unlimited credits for competitive analysis, and Rank Tracker for ongoing keyword monitoring
Freelance SEOs managing 1–5 clients on Lite ($108/month annual) whose primary need is backlink monitoring and rank tracking without link building prospecting
Enterprise SEO teams requiring programmatic API access, SSO, and custom automation for high-volume technical SEO workflows at scale
Marketers needing to track brand and competitor visibility in AI-generated search results via LLM Visibility monitoring — a capability not widely available in competing platforms

Not Ideal For

Budget-constrained solo users or small businesses for whom Semrush Pro ($117/month) or SE Ranking Core ($103/month) provide comparable functionality at lower entry prices with free trials
Teams whose primary requirement is link building prospecting at the Lite price point — Content Explorer is locked to Standard, making Lite insufficient for this use case
Users needing a free trial to evaluate the platform before purchasing — no free trial exists; evaluation requires committing to Starter ($29/month) or Lite with risk of cancellation
Teams running high-volume automated domain analysis queries that trigger Ahrefs' documented suspicious activity detection system, blocking access despite staying within plan limits

Audience Scores

Marketers9.2

Standard at $208/month annual provides unlimited credits, Content Explorer for link building research, keyword clustering, and LLM Visibility tracking — covering the full in-house SEO workflow without per-query credit constraints that restrict Lite plan users doing competitive research at volume.

Agencies9.0

Advanced at $374/month annual adds Looker Studio connectors for client reporting dashboards, agency directory listing to Ahrefs' user base, and 5 included user seats for team access; 50-project limit accommodates mid-size agency client rosters; Enterprise unlocks unlimited projects and API for large agencies.

Freelancers8.0

Lite at $108/month annual covers the core backlink analysis and rank tracking needs of freelance SEOs managing 1–5 client domains; the absence of Content Explorer on Lite forces upgrade to Standard at $208/month for link building prospecting workflows that many freelancers rely on.

Enterprise8.8

Enterprise plan provides unlimited API with no row limits, SSO, 2FA, custom automation, and negotiable contract terms for organisations running high-volume programmatic SEO workflows; "suspicious activity" detection blocking legitimate high-volume queries is a documented G2 complaint that affects API-heavy enterprise deployments.

Compares With

Semrush

Broader marketing platform covering PPC data, social media analytics, and local SEO; Pro plan at $117/month annual is cheaper than Ahrefs Lite; includes free trial; weaker backlink refresh rate than Ahrefs' 15–30 minutes.

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Use Cases

SEO

9.5

Research

9.0

Marketing

8.8

Data Analysis

8.5

Content Creation

8.0

Consider These Instead

When Not To Choose Ahrefs

Choose Semrush when a single platform covering SEO, paid search (PPC) keyword data, social media analytics, and content marketing tools is needed alongside backlink analysis — Semrush Pro at $117/month annual includes a free trial and covers more marketing channels than Ahrefs at a lower entry price. Choose Moz Pro when beginner-friendly SEO tooling with a free trial, transparent Domain Authority metrics, and accessible pricing starting at $99/month is prioritised over Ahrefs' data freshness and database breadth. Choose SE Ranking when rank tracking, site audit, white-label reporting, and keyword research are needed at the lowest possible price with a 14-day free trial and no credit card required, starting at $65/month annual.