Compare
Semrush vs Ahrefs
Semrush and Ahrefs are the two largest all-in-one SEO platforms. Semrush leans toward marketing breadth (PPC, social, content marketing) while Ahrefs is sharpest on backlinks and keyword data. Both are expensive at scale and bill heavily on credits or per-seat add-ons.
A
Semrush
B
Ahrefs
Feature comparison
Backlink index size
Large, refreshed regularly
Industry-leading freshness and depth
Keyword research depth
Massive database with clustering, intent, trends
Massive database with click-through data, parent topics
Site audit
Detailed, project-based crawls
Detailed, weekly crawls included on most plans
Rank tracking
Included, per-project keyword caps
Included, generous keyword caps on higher tiers
Content tools
Content Marketing Platform add-on, SEO Writing Assistant
Lightweight content explorer, no native editor
PPC / ads research
Strong: ad copy, display, PLA
Limited
Pricing entry
Pro $139.95/mo
Lite $129/mo
Extra seats
Billed per user on top of base plan
Billed per user on top of base plan
Pricing and typical limits
Semrush
Pro $139.95, Guru $249.95, Business $499.95 per month. Add-ons for Trends, Local, AI Toolkit billed separately. Each extra seat is billed monthly on top.
Ahrefs
Lite $129, Standard $249, Advanced $449, Enterprise from $1,499 per month. Extra users billed monthly on top.
Key differences
- Semrush: Choose Semrush if you need PPC research, content marketing tooling and a broader marketing surface beyond pure SEO.
- Ahrefs: Choose Ahrefs if backlinks and keyword data are your primary signal and you want the cleanest data pipeline.
- Best for: Large in-house marketing teams or agencies with the budget to run one as the central platform.
A focused alternative
Workexe: the modern alternative to Semrush and Ahrefs
Workexe is the focused alternative for SEO teams that do not need ad research or huge link indexes priced into the base plan. Starter $19/mo opens the full module set (keyword tracking, rank tracking, AI tracking, site audit, content assistant, backlinks, competitor analysis, SEO tasks) without per-seat surcharges. Most Semrush and Ahrefs switchers cite predictable seat pricing as the deciding factor.
- Full module suite from $19/mo
- No per-seat surcharges
- No credit meters on lookups
- AI tracking included
