Alternatives

Best Authority Labs alternatives in 2026

Data compiled by Toolradar Updated October 17, 2026 How we rate

Cite this list: Toolradar, best Authority Labs alternatives 2026, toolradar.com/alternatives/authority-labs

4 direct alternatives to Authority Labs and 4 more tools in the same category, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.

Quick answer

Netpeak Spider is the top alternative to Authority Labs on our list, followed by Sitebulb and OnCrawl.
1 of the 8 alternatives has a free plan, starting with Site123.
Highest rated: Netpeak Spider, 4.8 out of 5 from 147 ratings, Sep 2026.

Publications that cover the tools tracked here

8 alternatives
4 direct
1 with a free plan

Netpeak Spider
#1 Top pick
Your ultimate SEO audit software and website crawler tool for in-depth technical analysis.
Starting price
From $20 /mo
Cheapest paid plan, monthly, as of October 2026
4.8 /5 across G2 and Capterra · 147 ratings, Sep 2026
Our take
Best overall
Read the review
Sitebulb
#2
Revolutionary website crawler for better SEO audits, offering both Desktop and Cloud solutions.
Starting price
From $13.5 /mo
Cheapest paid plan, monthly, as of October 2026
4.7 /5 across G2 and Capterra · 38 ratings, Sep 2026
Our take
Most affordable
Read the review
OnCrawl
#3
Industry-leading technical SEO data and AI-powered insights for competitive websites.
Pricing
Contact sales
4.5 /5 on G2 · 22 ratings, Sep 2026
Read the review

Authority Labs vs 8 alternatives

Authority Labs and its alternatives compared on starting price (cheapest paid plan, monthly, as of October 2026), free plan and average user rating, and how directly each replaces it.
Tool	Starting price (Oct 2026)	Free plan	Rating	Fit
Authority Labs Compared tool	Price: $65/mo	Free plan: No	4.8 out of 5, from 12 ratings on Capterra (12)
Netpeak Spider	Price: $20/mo	Free plan: No	4.8 out of 5, from 147 ratings across G2 and Capterra (147)	Direct alternative
Sitebulb	Price: $13.5/mo	Free plan: No	4.7 out of 5, from 38 ratings across G2 and Capterra (38)	Direct alternative
OnCrawl	Price: Contact sales	Free plan: No	4.5 out of 5, from 22 ratings on G2 (22)	Direct alternative
Nozzle	Price: Not published	Free plan: No	n/a	Direct alternative
Birdeye	Price: $299/mo	Free plan: No	4.7 out of 5, from 4,941 ratings across G2 and Capterra (4,941)	Same category as Authority Labs
Semrush	Price: $139.95/mo	Free plan: No	4.5 out of 5, from 6,361 ratings across G2 and Capterra (6,361)	Same category as Authority Labs
SE Ranking	Price: $87.2/mo	Free plan: No	4.7 out of 5, from 2,710 ratings on G2 (2,710)	Same category as Authority Labs
Site123	Price: Free + paid	Free plan: Yes	4.1 out of 5, from 9,347 ratings across SourceForge, G2, Capterra and more (9,347)	Same category as Authority Labs

Why people consider alternatives to Authority Labs

AuthorityLabs provides industry-leading SEO rank tracking software and an API designed for marketers, agencies, and businesses of all sizes.

Teams most often switch away when one of these starts to bite:

Pricing at scale as usage or premium tiers add up.
Missing integrations with the rest of your stack.
Performance or scale limits as your needs grow.
A specific feature gap you have hit in seo tools.

The 4 direct alternatives below cover the same core job (SEO tools) with different trade-offs. The 4 tools marked "Same category as Authority Labs" fit the category but replace Authority Labs less directly.

See full Authority Labs review Best seo tools tools How we rank

Authority Labs by the numbers

Toolradar data: Authority Labs's entry paid plan ($65/mo, billed monthly) ranks #112 of 162 for price among the SEO Tools tools with a verified entry price and no stated unit, where the median is $39/mo. As of Oct 2026.

Authority Labs compared with 268 SEO Tools tools on Toolradar, as of Oct 2026
Metric	Authority Labs	Peer median	Position (1 is best)
Entry paid plan	$65/mo, billed monthly	$39/mo	#112 of 162 tools with no stated price unit, verified price
Free plan	No	47% have one	n/a
Listed as an alternative to	3 tools	1	#82 of 268 (joint)

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All SEO Tools data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Authority Labs by the numbers”, Oct 2026.

SEO Tools leaderboards from Toolradar data

Toolradar ranks SEO Tools tools on one measure at a time, only where at least 8 tools have data. As of Oct 2026.

CSV

Lowest entry price, plans with no stated unit

Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.

Counted among 162 tools with no stated price unit, verified price.

Lowest entry price, plans with no stated unit, SEO Tools tools on Toolradar, as of Oct 2026
#	Tool	Entry plan
1	PROXYS.IO	$0.67/mo, billed yearly
2	DataForSEO	$1/mo
2	Whitespark	$1/mo, billed monthly
4	Notify.domains	$2/mo, billed monthly
5	CreatorHat	$2.50/mo, billed yearly

A position exists only when at least 8 tools have data for that metric. 162 of 268 SEO Tools tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “SEO Tools leaderboards”, Oct 2026. Data licensed CC BY 4.0. All SEO Tools statistics.

8 alternatives to Authority Labs

Direct alternatives come first, ranked by G2 and Capterra ratings, media mentions, and editor review. Tools marked "Same category as Authority Labs" follow, ranked the same way.

Frequently asked questions

What is the best alternative to Authority Labs?

Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Authority Labs are Netpeak Spider, Sitebulb, OnCrawl. Each solves the same core job with different trade-offs on pricing, features, and integrations.

Is there a free alternative to Authority Labs?

There is no fully free alternative in this list. Sitebulb is freemium: a permanent free tier plus paid plans (Revolutionary website crawler for better SEO audits, offering both Desktop and Cloud solutions).

Why do people look for Authority Labs alternatives?

Common reasons teams switch away from Authority Labs: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in seo tools. The alternatives on this page solve the same core problem with different trade-offs.

Side-by-side comparisons

In-depth comparison pages for Authority Labs versus each alternative.

Authority Labs vs Netpeak Spider Authority Labs vs Sitebulb Authority Labs vs OnCrawl Authority Labs vs Nozzle

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Full Authority Labs review Visit Authority Labs

Top 3 alternatives to Authority Labs

Netpeak Spider

Sitebulb

OnCrawl