Best Free Otto SEO Alternatives
22 alternatives to Otto SEO with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Otto SEOInput: web pages · Output: text, data
1
Semrush is a visibility platform for SEO and AI search that combines keyword research, competitor analysis, backlink checks, rank tracking and technical audits with tools for tracking how brands ap...
All-round SEO and AI search suite: keywords, competitors, backlinks; trial, API and team seats
Input: text, web pages · Output: text, data
Free planFrom $112.52/moAPITeams
78%Strong alternative · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Most SEO tools dump the work on you
Positioned as SEO that does the legwork for you instead of handing over reports; trial available
Input: text, web pages · Output: text, data
Free planFrom $49/mo
66%Partial replacement — covers the main need with gaps · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
The Starter plan caps you at 20 articles monthly
Article-generation flavored SEO with a Starter plan capped at 20 posts a month; free tier
Input: text, web pages · Output: text, data
Free planFrom $29/mo
62%Partial replacement — covers the main need with gaps · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
SEO work drags
Paid SEO workflow tool aimed at cutting repetitive tasks; a free tier lets you try it
Input: text, web pages · Output: text, data
Free planFrom $69/mo
62%Partial replacement — covers the main need with gaps · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Marketing content without the writer's block
Marketing copy and SEO writing in one place, built for beating writer's block; free tier
Input: text, web pages · Output: text, data
Free planFrom $20/mo
62%Partial replacement — covers the main need with gaps · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Gentura's autonomous AI agents handle marketing automation for real
Autonomous marketing agents that go beyond SEO into wider campaign automation; from $299
Input: web pages · Output: text
Free planFrom $299/mo
60%Partial replacement — covers the main need with gaps · same core category as Otto SEO
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
AI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Content briefs and optimization for SEO writers
Input: text, web pages · Output: text
Free planFrom $39/mo
59%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Otto SEO's goals14/25
- Feature description similarity8/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Leap's AI SEO automation costs way less than hiring dedicated SEO staff
Free planFrom $7/mo
59%Limited overlap
00
How the score adds up
- Each lists the other's core category39/55
- Covers Otto SEO's goals14/25
- Feature description similarity7/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
Cheers is a done-for-you local SEO and AI visibility service for service businesses of many sizes.
Input: web pages · Output: text, data
Free planFrom $10/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Also tagged for
Review Analysis
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Etshop is an Etsy product research and SEO keyword platform.
Input: text · Output: data
Free planFrom $6.92/moBrowser extension
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
WriterZen costs nothing for 15 days
Input: text · Output: text, data
Free planFrom $135/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals18/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Plagiarism Checking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
When someone searches for your brand inside an AI chatbot, you can't see what happens
Input: text, web pages · Output: data
Free planFrom $20/moAPITeams
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity1/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
When AI chatbots recommend businesses to millions of users daily, visibility in those recommendations becomes critical
Input: text, web pages · Output: text, data
Free planFrom $49/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Also tagged for
Monitoring
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
Amazon product listings fail when they chase search volume instead of buyer intent
Input: text, data · Output: text, data
Free planFrom $39/moTeams
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Also tagged for
Product Descriptions
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
Most small businesses waste months chasing keywords they'll never rank for
Input: text, web pages · Output: text, data
Free planFrom $49/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Lovarank connects with WordPress, Webflow, Shopify, Notion, Wix, and Framer
Input: text, web pages · Output: text, images
Free planFrom $99/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals18/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Blogging
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
An SEO consultant takes on three small business clients in one week and needs to audit 15,000 pages total, write new meta descriptions for half of them, and fix internal linking across all three sites
Input: text, web pages · Output: text
Free planFrom $50/moTeams
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals18/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Backlink Management is an automated link-building service for website owners.
Input: web pages · Output: text
Free planFrom $49/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity8/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
SEO agencies managing multiple clients need competitive intelligence that doesn't require a data science degree
Input: text, web pages · Output: data
Free planFrom $28/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals11/25
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 3 we tag Otto SEO for
SEO
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Most AI tools won't research local keywords for your plumbing business or track how you rank against that competitor down the street
Input: text, web pages · Output: text, data
Free planFrom $13/mo
59%Limited overlap · same core category as Otto SEO
00
How the score adds up
- Same core category55/55
- Covers Otto SEO's goals18/25
- Feature description similarity5/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 3 we tag Otto SEO for
SEOSEO Writing
Also tagged for
Blogging
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Otto SEO? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top Otto SEO alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Semrush | 78% | text, web pages | text, data | From $112.52/mo | Yes | — | AI SEO Tools |
| Ranklytics | 66% | text, web pages | text, data | From $49/mo | Yes | — | AI SEO Tools |
| SEOForge.ai | 62% | text, web pages | text, data | From $29/mo | Yes | — | AI SEO Tools |
| Hack the SEO | 62% | text, web pages | text, data | From $69/mo | Yes | — | AI SEO Tools |
| Writesonic | 62% | text, web pages | text, data | From $20/mo | Yes | — | AI SEO Tools |
| Gentura | 60% | web pages | text | From $299/mo | Yes | — | AI SEO Tools |
Frequently asked
What is the best free Otto SEO alternative?
Semrush (78% match) is the closest free alternative to Otto SEO: Semrush is a visibility platform for SEO and AI search that combines keyword research, competitor analysis, backlink checks, rank tracking and technical audits with tools for tracking how brands ap. Ranklytics (66% match) and SEOForge.ai (62% match) come next.
What is the best Otto SEO alternative for writing SEO content?
SurferSEO ranks first for writing SEO content at 82% match. See the full list of Otto SEO alternatives for SEO Writing.
What is the best Otto SEO alternative for creating ads?
Dynares ranks first for creating ads at 76% match. See the full list of Otto SEO alternatives for Ad Creation.
How is the match percentage calculated?
It measures how much of Otto SEO's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Otto SEO's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.