Ahrefs is the closest Semrush alternative for backlink-first SEO. SE Ranking is the cheaper rank-tracking and GEO platform, with Core at USD 103.20 a month billed annually versus Semrush SEO at USD 117.33. Moz Pro is the simpler Domain Authority stack, from USD 49 a month on the entry plan. Similarweb swaps in for traffic intelligence, not for Site Audit. Ubersuggest is the budget SEO kit advertised from USD 29 to USD 99, with no API on the live FAQ. Trends MCP belongs on this list only when the leftover job is live multi-source trend data inside Cursor, Claude, or REST. It does not replace Position Tracking or a backlink index.
Which Semrush alternative matches the leftover job?
The right swap depends on which Semrush surface the team actually lives in. Ahrefs wins when Site Explorer and a backlink index are the daily work. SE Ranking wins when the bill is Position Tracking plus GEO prompt tracking and the team will accept a smaller keyword database. Moz Pro wins when Domain Authority and a lighter campaign model matter more than index depth. Similarweb wins when estimated visits and channel mix matter more than crawl credits. Ubersuggest wins only as a cheap starter kit. Trends MCP wins when an AI agent needs Google, TikTok, YouTube, Amazon, and live boards through MCP or REST, not when the ticket is a technical audit.
Semrush still makes sense as the default suite. The Semrush pricing page (accessed 27 Aug 2026) lists SEO at USD 117.33 a month billed annually (USD 139 monthly) with 5 websites and 500 daily tracked keywords. Starter is USD 165.17 annually (USD 199 monthly) and is the first card that prints MCP access. Extra users start at USD 45 a month. That is the bill most "Semrush alternative" searches are trying to leave.
What does Ahrefs replace, and what does it leave open?
Ahrefs is the first name for a Semrush exit that still needs a crawler-backed SEO platform. The Ahrefs pricing page (accessed 27 Aug 2026) lists Lite at USD 129 a month, Standard at USD 249, Advanced at USD 449, and Enterprise at USD 1,499 a month with an annual commitment. Lite includes 5 projects, 6 months of historical data, 750 tracked keywords, 100,000 crawl credits, and 1,000 credits per user. Extra users on Lite are USD 40 a month.
MCP is the split buyers miss. Ahrefs MCP docs (accessed 27 Aug 2026) state the hosted server starts on Lite, not on the USD 29 Starter card. Streamable HTTP is https://api.ahrefs.com/mcp/mcp. Max rows per MCP request follow the plan table: 100 on Lite, 250 on Standard, 500 on Advanced, unlimited on Enterprise. The same docs say using the external MCP endpoint via custom scripts or standalone HTTP clients is unsupported; the public API is the programmatic path.
Ahrefs leaves Semrush's broader ops surface on the table: PPC research, content marketing workflows, and the 28.4B-keyword claim on semrush.com/mcp (accessed 27 Aug 2026). Brand Radar AI is a separate SKU from USD 199 a month. Teams that wanted Semrush as a marketing OS, not as a backlink workstation, still feel the gap.
Can SE Ranking cover rank tracking without Semrush's bill?
SE Ranking is the value-oriented SEO plus GEO suite, not a traffic-intel product. The SE Ranking subscription page (accessed 27 Aug 2026) lists Core at USD 103.20 a month billed annually (USD 129 monthly) and Growth at USD 223.20 (USD 279 monthly). Core includes 10 projects, 1 manager seat, 2,000 daily keywords, 100 daily prompts, 5 GEO research domains, 250,000 audit pages a month, 25,000 API credits, and MCP access. Extra manager seats start from USD 16. Agency Pack is USD 69 a month, annual billing only.
MCP is included in every SE Ranking subscription, which is a cleaner card than Semrush's split. SE Ranking MCP (accessed 27 Aug 2026) claims 180+ SEO and GEO tools, a 5.5B keyword database, 188 countries, and 100,000 free credits on the trial. Pay-as-you-go API starts from USD 50 per 250,000 credits if someone wants MCP without the full platform. That still does not match Semrush's 28.4B-keyword and 142-geo marketing copy. SE Ranking is the cheaper tracking stack. It is not a drop-in for Semrush's Traffic Analytics claims.
Where Moz Pro still wins on Domain Authority
Moz Pro is the simpler SEO platform, built around Domain Authority, Page Authority, and Brand Authority. The Moz pricing page (accessed 27 Aug 2026) lists Standard at USD 99 a month (USD 79 a month yearly, USD 950 billed for the first year), Medium at USD 179 (USD 143 yearly), and Large at USD 299 (USD 239 yearly). An entry-level plan is USD 49 a month for a single website. Standard includes 1 user, 3 tracked sites, 300 tracked keywords, and 400,000 pages crawled per month. Extra seats are USD 49 a month. Yearly billing is advertised as 20% off.
Moz's AI and GEO quotas sit on the same cards: Standard tracks 50 prompts on GPT and Gemini, weekly. Medium adds Google AI Mode and 100 prompts. Keyword queries on Standard are 150 a month, which is the ceiling that makes Moz feel small next to Semrush Starter's research tools. The pricing page does not list an MCP server. Teams that need Domain Authority in a report still pick Moz. Teams that need an agent to pull live SERP data should look at Ahrefs Lite, SE Ranking Core, or Semrush Starter instead.
Is Similarweb a Semrush alternative for traffic, or for SEO?
Similarweb is the traffic-intelligence alternative, not a Site Audit replacement. The Similarweb Web Intelligence packages page (accessed 27 Aug 2026) lists Competitive Intelligence at USD 125 a month billed annually or USD 199 monthly, with 1 user and 3 months of historical data. Competitive Intel and SEO and AEO is USD 333 annually or USD 399 monthly, with 6 months of history. Competitive Intel, SEO and AEO and Ads is USD 542 annually or USD 649 monthly, also 6 months. Business and enterprise packages are talk-to-sales.
MCP does not ride those entrepreneur cards. Similarweb MCP docs (updated 7 Nov 2025, accessed 27 Aug 2026) require an API-only, Business, or Enterprise plan plus an API key. Credit use follows the same meter as the standard API. If the leftover Semrush job is estimated visits, referral mix, and audience overlap, Similarweb is the honest swap. If the leftover job is a weekly rank report and a crawl, it is the wrong aisle.
Does Ubersuggest replace Semrush on a starter budget?
Ubersuggest is a budget SEO kit, not a Semrush-class index. The live Ubersuggest pricing page (accessed 27 Aug 2026) advertises the product from USD 29 to USD 99, against Semrush USD 139 to USD 499 and Ahrefs USD 129 to USD 449 on the same comparison strip. Add-ons are USD 5 a month each. The three-column table lists 1 / 7 / 15 domains, 125 / 150 / 300 tracked keywords per project, 1,000 / 5,000 / 10,000 pages crawled, and 20,000 / 50,000 / 100,000 keyword suggestions. The same FAQ states there are no API access plans at the moment. Lifetime checkout exists; the live cards do not print a lifetime dollar figure in the comparison strip, so that number is omitted here.
Use Ubersuggest when the team wants a cheap keyword-and-audit loop and will not wire an agent. Skip it when the requirement is MCP, REST, or a backlink graph that can survive an enterprise review.
When is Trends MCP the right Semrush alternative?
Trends MCP is the right alternative when the leftover job is live trend series and live boards inside an AI agent. It is the wrong alternative when the leftover job is Position Tracking, Site Audit, or a backlink index. Public prices on pricing.md (dated 27 Aug 2026) are Free at USD 0 for 100 requests a month, Starter at USD 19 for 1,000, Pro at USD 49 for 5,000, and Business at USD 199 for 25,000. Annual billing saves 20%. Keyword alerts: Pro 50, Business 250. The HTML pricing page (accessed 27 Aug 2026) also prints Free as top 10 trends plus 12 months of history, paid plans as all trends plus full history, a 7-day trial with the card taken at checkout, and 35+ data sources. docs.md (dated 27 Aug 2026) lists 15 keyword sources in the table and 23 live get_top_trends feeds. Cite both. Do not flatten them.
Cursor config from the same docs, stored in ~/.cursor/mcp.json on Mac and Linux:
"trends-mcp": {
"url": "https://api.trendsmcp.ai/mcp",
"transport": "http",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
Two hosts are not interchangeable. https://api.trendsmcp.ai/mcp is Bearer for Cursor, Claude Desktop, VS Code, and REST POST https://api.trendsmcp.ai/api. https://www.trendsmcp.ai/mcp is OAuth for Claude.ai Connectors only. get_top_trends defaults to limit 25, max 200, with offset pagination. get_growth counts as one request per source plus keyword no matter how many periods sit in percent_growth. Setup walkthrough: MCP server for Cursor and Google Trends MCP for Cursor. Semrush MCP still wins if the agent needs Semrush's keyword index; kb/1618 (accessed 27 Aug 2026) lists Semrush One Starter, One Pro+, SEO Classic Pro, and SEO Classic Guru at 50,000 MCP units, which does not match the live SEO / Starter / Pro+ / Advanced cards.
Semrush alternatives compared
| Tool | Starting public price (27 Aug 2026) | Replaces this Semrush job | Leaves this open | MCP / API |
|---|---|---|---|---|
| Semrush | SEO USD 117.33/mo annual (USD 139 monthly); Starter USD 165.17 with MCP on the card | Full SEO plus AI visibility suite | Cost; extra users from USD 45/mo | MCP on Starter card; kb/1618 still names Classic Pro/Guru |
| Ahrefs | Lite USD 129/mo; Starter USD 29 has no MCP | Backlinks, Site Explorer, Keywords Explorer | Semrush-style PPC and 28.4B-keyword copy | MCP from Lite; 100 rows/request on Lite |
| SE Ranking | Core USD 103.20/mo annual (USD 129 monthly) | Rank tracking, audits, GEO prompts | Semrush keyword-database marketing claims | MCP on every plan; Core 25K API credits |
| Moz Pro | Entry USD 49/mo; Standard USD 99/mo (USD 79 yearly) | Domain Authority, lighter campaigns | Index depth; 150 keyword queries/mo on Standard | No MCP on the pricing page |
| Similarweb | Competitive Intelligence USD 125/mo annual or USD 199 monthly | Traffic share and channel mix | Site Audit and daily rank tracking as the primary job | MCP needs API-only, Business, or Enterprise |
| Ubersuggest | Advertised USD 29 to USD 99 | Cheap keyword + audit starter | No API; thin backlink rows (2,000 on the first column) | None on the live FAQ |
| Trends MCP | Free USD 0 / 100 requests; Starter USD 19 | Live multi-source trend series and live boards in agents | Position Tracking, Site Audit, backlink index | MCP + REST; two hosts |
Price sources: semrush.com/pricing, ahrefs.com/pricing, seranking.com/subscription.html, moz.com/pricing, similarweb.com/packages/web/?type=Individuals, app.neilpatel.com/en/pricing, trendsmcp.ai/pricing.md. All accessed 27 Aug 2026. For a side-by-side of API request meters, see Trends MCP vs other trends APIs.
FAQ
Is Ahrefs or SE Ranking the better Semrush alternative?
Ahrefs if backlinks and Site Explorer are the daily work. SE Ranking if the team wants cheaper rank tracking and GEO prompt quotas, with MCP included from Core. Neither replaces Semrush's full marketing OS. Check the live cards before a cutover; Semrush extra users start at USD 45 a month, Ahrefs Lite extras at USD 40, SE Ranking extras from USD 16.
Can Trends MCP replace Semrush for keyword research?
No. Trends MCP returns 0-100 series and live boards across Google Search, TikTok, YouTube, Amazon, and other sources. It does not return keyword difficulty, SERP features, or a backlink graph. Use it beside Semrush or Ahrefs when an agent needs demand history, not as the only SEO database. The Cursor JSON above is the install path.
Which Semrush alternative has MCP on the cheapest public card?
Trends MCP includes MCP on Free (100 requests a month). SE Ranking includes MCP on Core at USD 103.20 a month billed annually. Ahrefs MCP starts at Lite (USD 129), not Starter (USD 29). Semrush prints MCP on the Starter card (USD 165.17 annually). Similarweb MCP is not on the entrepreneur Web Intelligence cards.
Does Moz Pro still make sense against Semrush in 2026?
Yes, for teams that want Domain Authority and a lighter campaign model, especially at USD 49 a month for one site or USD 79 a month yearly on Standard. Standard's 150 keyword queries a month and missing MCP listing are the hard limits. Upgrade to Medium (USD 179 monthly / USD 143 yearly) before expecting Moz to carry an agency research load.
Should a team keep Semrush and add a specialist instead of switching?
Often. Keep Semrush or Ahrefs for the SEO system of record, then add Similarweb for traffic share or Trends MCP for multi-source trend pulls in Cursor. Switching the whole suite only pays off when the leftover job is one of those specialist surfaces and the Semrush invoice is mostly unused toolkit.
Sources
- Semrush pricing, Semrush MCP, Semrush MCP help. Accessed 27 Aug 2026.
- Ahrefs pricing, Ahrefs MCP introduction. Accessed 27 Aug 2026.
- SE Ranking subscription, SE Ranking MCP. Accessed 27 Aug 2026.
- Moz Pro pricing. Accessed 27 Aug 2026.
- Similarweb Web Intelligence packages, Similarweb MCP docs. Accessed 27 Aug 2026.
- Ubersuggest pricing. Accessed 27 Aug 2026.
- Trends MCP pricing.md, HTML pricing, docs.md. Dated 27 Aug 2026.