How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Automated traffic now outnumbers human traffic: the 2026 Thales/Imperva Bad Bot Report found bots drove over 53 percent of web traffic in 2025, and 27 percent of bot attacks target APIs (via ioriver.io).
- Only one pick here has usable published pricing: Cloudflare's free plan includes Bot Fight Mode, while full Bot Management is an Enterprise add-on with custom pricing.
- Free trials exist at DataDome, Imperva and Netacea, but most vendors in this category sell through demos and proofs of concept, not self-serve signups.
- Your biggest decision is architectural: edge/CDN-bundled protection (Cloudflare, Akamai), dedicated best-of-breed platforms (DataDome, HUMAN, Kasada) or server-side agentless detection (Netacea).
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 DataDome | Dedicated bot defense across web, mobile and APIs | See website (custom quote) | Free trial |
 Cloudflare | Teams already on Cloudflare wanting basic protection | $0 (Free plan includes Bot Fight Mode) | Yes (Bot Fight Mode on all plans) |
 HUMAN | Combined bot defense and ad fraud protection | See website (custom quote) | No |
 Akamai | Enterprises already running on Akamai's edge | See website (custom quote) | No |
 Kasada | Stopping advanced bots without CAPTCHAs | See website (custom quote) | No |
 Arkose Labs | Account security backed by a managed SOC | See website (custom quote) | No |
 Imperva | WAF plus bot protection in one platform | See website (custom quote) | Free trial |
 Netacea | Server-side detection with no client code | See website (custom quote) | Free trial |
 Radware | Bot management bundled with WAAP | See website (custom quote) | No |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best bot detection software
#1
DataDome
Best for: Dedicated bot defense across web, mobile and APIs
Visit datadome.co
Starting priceSee website (custom quote)
Free planFree trial
DataDome does one thing and does it at depth. Its engine scores every incoming request across websites, mobile apps and APIs, then allows, challenges or blocks it in real time. Because it deploys as a CDN module or server-side integration, it works whether or not you run Cloudflare, Akamai or Fastly in front of your app. That independence is the core pitch: best-in-class detection without migrating your edge.
The trade-off is cost and process. There is no permanent free tier, only an evaluation trial, and pricing runs through enterprise sales. Reviewers on G2 consistently flag pricing as the main barrier for smaller organizations. This is a tool for companies where bots are a serious revenue threat: scraping, credential stuffing, account takeover and ad fraud.
DataDome fits mid-market to enterprise teams with high-volume traffic and real bot problems. If your bot issue is occasional spam signups, Cloudflare's free tier will do.
What we like- Bot detection is the entire product, not a side feature
- CDN-agnostic deployment
- Real-time scoring of every request
Watch out for- No free tier and premium enterprise pricing
- Sales-led process with no self-serve option
Starting price$0 (Free plan includes Bot Fight Mode)
Free planYes (Bot Fight Mode on all plans)
Cloudflare is the pragmatic default. Every plan, including the free one, ships Bot Fight Mode, a coarse first layer of bot defense that runs on infrastructure you may already pay for. The platform scores requests, maintains a verified-bot list and applies machine learning trained across its whole network. For many sites, that is enough.
The gap is that the serious capability sits behind the Enterprise wall. Bot scores, TLS fingerprinting and per-path rules belong to Bot Management for Enterprise, which your account team adds with custom pricing. A team on the $200-a-month Business plan gets a blunter tool than what Cloudflare demos to enterprise prospects.
Cloudflare fits anyone already on its network who wants solid baseline protection without a new vendor. Teams facing targeted credential stuffing or sophisticated scraping should evaluate a dedicated platform alongside it.
What we like- Free bot protection on every plan including free
- Zero extra deployment if you already use Cloudflare
- Request scoring from 1 to 99
Watch out for- Full Bot Management with scores and per-path rules is Enterprise-only with custom pricing
Starting priceSee website (custom quote)
Free planNo
HUMAN, formerly PerimeterX plus White Ops, sells a defense platform rather than a point product. Its bot defender product protects logins, checkouts and APIs from automated attacks, while sibling products cover ad fraud and account abuse. The company evaluates thousands of signals per interaction to separate humans from bots.
Pricing is the friction point. It is delivered through custom enterprise quotes on traffic-based pricing, and reviewers describe the model as opaque. There is no public free trial; evaluations run as sales-led proofs of concept. Budget-conscious teams should know the premium positioning before investing weeks in evaluation.
HUMAN suits enterprises that want one vendor across bot management, fraud and advertising abuse. Smaller teams will find the buying process heavy relative to their needs.
What we like- One platform covering bots, fraud and ad abuse
- Large threat research operation
- Strong enterprise track record
Watch out for- Custom enterprise quotes with traffic-based pricing
- No public trial or pricing
#4
Akamai
Best for: Enterprises already running on Akamai's edge
Visit akamai.com
Starting priceSee website (custom quote)
Free planNo
Akamai Bot Manager benefits from living on one of the world's largest edge networks. It detects and manages bots as part of Akamai's broader application security portfolio, which means customers already using Akamai for CDN or WAF get bot defense with minimal new integration. The scale story is real: few vendors see as much internet traffic.
The honest catch is that Akamai sells like Akamai. Pricing is custom, contracts are enterprise, and the product makes the most sense inside an existing Akamai relationship. Standalone buyers comparing best-of-breed specialists may find sharper detection focus elsewhere.
Akamai fits large enterprises already committed to its edge platform. If you are not an Akamai customer, shortlist it against DataDome and HUMAN on detection quality, not convenience.
What we like- Bot Manager runs on Akamai's massive edge network
- Deep integration with Akamai's security portfolio
- Proven at extreme scale
Watch out for- Enterprise sales process
- Best value goes to existing Akamai customers
Starting priceSee website (custom quote)
Free planNo
Kasada's whole philosophy is that legitimate users should never see a challenge. Its platform uses dynamic, invisible defenses that make automated attacks uneconomical while real customers move through untouched. It targets credential stuffing, scraping, fake account creation and API abuse without the CAPTCHAs that annoy humans and barely slow modern bots.
The company is sales-led with no public pricing and no self-serve trial, so evaluation starts with a demo. That is normal for this category but worth knowing before you begin. Kasada positions itself against incumbent bot managers on detection of sophisticated, low-and-slow attacks.
Kasada suits ecommerce, ticketing and SaaS companies where user experience matters as much as security. Teams that need published pricing to build a business case will find the process slower here.
What we like- Invisible defenses that avoid user-facing challenges
- Strong against credential stuffing and scraping
- No CAPTCHA friction for real users
Watch out for- No published pricing or trial
- Younger vendor than the incumbents
Starting priceSee website (custom quote)
Free planNo
Arkose Labs takes an economic approach to bot defense: instead of just blocking attackers, its challenges make attacks expensive to run until they stop being profitable. The platform pairs detection with a managed security operations center that tunes protection continuously, which buyers in banking and gaming cite as the key differentiator.
There is no free trial and no public pricing; all tiers require custom quotes. Reviewers note that usage-based costs can surprise growing companies, so model your transaction volumes carefully during the quote process. The managed service is the value, but it is also what you pay for.
Arkose fits high-fraud industries like gaming, fintech and marketplaces where account takeover directly costs revenue. Lower-risk sites will find it more platform than they need.
What we like- Enforcement challenges that drain attacker ROI
- 24/7 managed SOC included
- Strong in gaming, fintech and high-fraud verticals
Watch out for- No free trial or free tier
- Usage-based pricing can scale steeply
Starting priceSee website (custom quote)
Free planFree trial
Imperva Advanced Bot Protection sits inside a comprehensive application security platform covering WAF, API security, DDoS and data protection. For teams that want one vendor for the whole application security stack, the integration story is compelling: bot signals feed the same console as WAF events and API anomalies.
A free trial is available, which is more than most enterprise competitors offer. Pricing beyond the trial is custom and quote-based. Because the platform is broad, onboarding can take longer than with a dedicated bot vendor, so plan the evaluation timeline accordingly.
Imperva suits enterprises consolidating security vendors or standardizing on one WAAP platform. Teams that want the sharpest standalone bot detection should compare it directly with DataDome or Kasada.
What we like- Advanced Bot Protection integrates with a full WAAP platform
- Free trial available for evaluation
- Broad application security portfolio
Watch out for- Pricing is quote-based
- Platform breadth can mean slower onboarding than specialists
Starting priceSee website (custom quote)
Free planFree trial
Netacea's differentiator is architectural: it detects bots server-side, with no JavaScript or SDK on your pages for attackers to study and evade. Its Intent Analytics engine models normal behavior and flags automated threats in real time, and the vendor reports very low false positive rates. A free trial is available for evaluation.
Pricing is custom and enterprise-oriented, scaled to traffic volume and architecture complexity. The company is UK-based and smaller than Akamai or Cloudflare, which matters to buyers who weight vendor size in risk assessments. Reviewers consistently praise the customer success team as a differentiator.
Netacea fits teams that want strong detection without touching client-side code, including API-heavy businesses. If you prefer a vendor with the largest possible balance sheet, the incumbents above are safer picks.
What we like- Agentless server-side deployment invisible to attackers
- Intent Analytics for behavioral detection
- Low reported false positive rates
Watch out for- Custom enterprise quotes
- Smaller vendor footprint than the giants
Starting priceSee website (custom quote)
Free planNo
Radware Bot Manager is sold as part of the company's cloud application protection platform, alongside WAF, API protection and DDoS mitigation. It uses behavioral analysis and device fingerprinting to separate good bots from bad, and buyers get access to Radware's security experts as part of the package.
Like most enterprise security vendors, Radware sells through quotes with no public trial. The product makes the most sense for organizations already evaluating Radware for WAF or DDoS, where bot management arrives as a natural add-on rather than a standalone decision.
Radware suits enterprises buying a full application protection platform from one vendor. Standalone bot detection buyers will find sharper focus in the dedicated platforms at the top of this list.
What we like- Bot Manager integrates with Radware's WAF and DDoS protection
- Behavioral detection with low false positives
- Expert services included
Watch out for- No public pricing or trial
- Bot management is one module in a large portfolio
How we chose
We started with the bot detection vendors that appear most often in analyst reports, G2 and Capterra categories and security buyer discussions, then kept only products actively sold today. For each vendor we opened the official website and checked for a pricing page, published plans, free tiers and trial terms. Only Cloudflare publishes usable pricing; everywhere else we wrote "See website" rather than repeating third-party estimates. Product capabilities come from vendor documentation and product pages, and the honest catches come from patterns in public buyer reviews, not from testing we did not perform.
Bot detection pricing, explained
This category barely publishes prices, so here is how the money actually works. Most vendors charge on traffic volume: the more requests you process, the more you pay. Entry-level enterprise deals typically start in the low thousands of dollars per month, and high-traffic sites pay multiples of that. Cloudflare is the exception, with a genuinely free tier and self-serve paid plans, though the advanced bot features require Enterprise negotiation.
Three questions cut through every sales call. First, what counts as a billable request, and are good bots and API calls metered the same as web traffic? Second, what happens when you exceed your quota mid-contract: throttling, overage fees or a forced upgrade? Third, what is the minimum term, and can you exit if false positives disrupt real customers? Get all three answers in writing before the proof of concept ends.
What to check before you buy
Decide what you are actually defending
Credential stuffing needs different detection than content scraping, and API abuse needs different tooling than web form spam. List your top three bot problems before talking to vendors, and make each one demo against your list, not theirs.
Measure false positives during the trial
Every vendor claims low false positive rates. The only number that matters is yours: run the trial in monitoring mode first and count how many legitimate users or good bots would have been blocked. A detector that blocks customers is worse than no detector.
Check the integration burden
Some platforms deploy at the CDN edge in minutes; others need SDKs in your mobile apps or agents on your servers. Ask exactly what changes in your stack, who does the work and how long it takes. Agentless options like Netacea exist precisely because client-side code is a maintenance cost.
Plan for attacker adaptation
Bots retool when blocked. Ask each vendor how detection adapts: how fast models update, whether a managed team tunes your rules and what happens during a novel attack. A static ruleset is a depreciating asset.
Frequently asked questions
How much does bot detection software cost?
Most vendors do not publish pricing. Enterprise deals typically start in the low thousands per month and scale with traffic volume. Cloudflare is the exception with a free tier and self-serve plans from $20 per month, though advanced bot management requires Enterprise negotiation. Always get competing quotes.
What is the difference between a WAF and bot management?
A WAF blocks known attack patterns like SQL injection. Bot management decides whether the visitor is human or automated, regardless of what it requests. They solve different problems, which is why platforms like Imperva and Radware sell them together.
Do I still need CAPTCHAs with bot detection software?
Usually not. Modern platforms aim to verify users invisibly and reserve challenges for the riskiest traffic. Vendors like Kasada and Arkose are built around minimizing or replacing CAPTCHAs entirely, since sophisticated bots now solve them routinely.
Can bot detection protect APIs and mobile apps?
Yes, and this is where the category is heading. Most platforms here cover websites, mobile apps and APIs, though API-specific features like schema validation and sequence analysis vary. With over a quarter of bot attacks targeting APIs, confirm API coverage explicitly during evaluation.
How long does deployment take?
CDN-edge deployments can go live in days. Platforms requiring SDKs, agents or custom integrations take weeks. Enterprise rollouts with tuning and managed onboarding run longer. Ask for a written deployment plan with milestones before signing.
Sources we checked (11)
- https://datadome.co/
- https://www.cloudflare.com/
- https://akamai.com/
- https://humansecurity.com/
- https://kasada.io/
- https://arkoselabs.com/
- https://imperva.com/
- https://netacea.com/
- https://radware.com/
- https://www.g2.com/products/datadome/pricing
- https://www.g2.com/products/netacea-bot-detection-and-bot-management/pricing
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.