Security & Cybersecurity · head to head
Acunetix vs Flock

Acunetix
Security & Cybersecurity
Web application security testing made easy
- From
- On request
- Rated
- -

Flock
Communication & Collaboration
Organized team communication platform
- From
- Free
- Rated
- -
The short version
- Only Flock has a free tier, so it costs nothing to try first.
- Each has a real cost: Acunetix aWS Marketplace lists Acunetix Online Premium, published by seller Invicti Security, at $7,000 per year for 5 targets under a 12 month contract, where a target is one fully qualified domain, website, web app, API or web service; Flock the Starter plan only makes the most recent 10,000 messages searchable and caps public channels at 10
- They diverge on capability: Acunetix covers DAST scanning, Flock covers Team chat.
Where they differ
Only the attributes on which Acunetix and Flock actually diverge.
Identical on both: pricing model (subscription), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Acunetix
- DAST scanning
- IAST technology
- AcuSensor
- JavaScript security
- SQL injection testing
- XSS detection
- OWASP Top 10
- API security testing
Only in Flock
- Team chat
- Channels
- Threads
- File sharing
- Polls
- Integrations
- Mobile apps
- Zapier
Both cover
- Jira
- GitHub
- Slack
What people use each for
The jobs each tool is most often brought in to do.
Acunetix
- Vulnerability Scannernot Flock
- Web Securitynot Flock
- Dastnot Flock
Flock
- Team messaging with channels, direct messages and file sharingnot Acunetix
- Running polls, to-dos and reminders inside a chat workspacenot Acunetix
- Video conferencing and screen sharing for small teamsnot Acunetix
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Acunetix
- AWS Marketplace lists Acunetix Online Premium, published by seller Invicti Security, at $7,000 per year for 5 targets under a 12 month contract, where a target is one fully qualified domain, website, web app, API or web service
- AWS Marketplace's Invicti listing shows Premium Support priced separately at $150,000 per year and Premium Support with Guided Success at $300,000 per year, on top of the base scanning licence
Flock
- The Starter plan only makes the most recent 10,000 messages searchable and caps public channels at 10
- Starter storage is 5 GB for the entire team, against 10 GB per member on Pro and 20 GB per member on Enterprise
- Starter allows a single team admin and a single approved domain
- Group video calls and screen sharing require the Pro plan; Starter is limited to 1-1 video calls
- Group video calls are capped at 20 participants even on Enterprise
- Single Sign-On and Active Directory sync are Enterprise only
- Enterprise is quote only, with no published rate, and is positioned for organisations with 100 or more members
- Unlimited auto-join and announcement channels require Enterprise; Starter and Pro get one of each
Pricing, plan by plan
Acunetix
On request- StandardFree
- Single user
- 5 targets
- Scheduled scans
- PremiumFree
- Multiple users
- Unlimited targets
- CI/CD integration
- Acunetix 360Free
- Enterprise features
- SDLC integration
- Custom workflows
Flock
Free- FreeFree
- Unlimited chats
- Channels
- File sharing
- Pro$5/month
- Everything in Free
- Advanced search
- API access
Which should you pick?
Choose Acunetix if
- You need dast scanning.
- You work on Desktop, Web, Api.
- You also want iast technology.
Choose Flock if
- You need team chat.
- You want to start without paying.
- You work on Web, Windows, Macos, Ios, Android.
- You also want channels.
Questions people ask
- Is Acunetix or Flock better?
- Neither clearly leads. Acunetix starts at On request and Flock at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Acunetix or Flock?
- Flock has a free tier; the other does not. Paid plans start at On request for Acunetix and Free for Flock.
- Does Acunetix or Flock run on more platforms?
- Acunetix runs on Desktop, Web, Api. Flock runs on Web, Windows, Macos, Ios, Android.
- Can I use Flock for free?
- Yes. Flock has a free tier, so you can try it without paying. Acunetix starts at On request.
- What is Acunetix best used for?
- Acunetix is most often used for vulnerability scanner, web security, dast. Of those, vulnerability scanner and web security are not what Flock is typically brought in for.
- What can Acunetix do that Flock cannot?
- Acunetix covers DAST scanning, IAST technology, AcuSensor, JavaScript security. Flock covers Team chat, Channels, Threads, File sharing. Both handle Jira, GitHub, Slack.
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- Flock vs Loom
- Flock vs RingCentral Video
- Flock vs Slack
- Flock vs Telegram
- Flock vs Webex by Cisco
- Flock vs Chanty
- Flock vs Chatwork
- Flock vs Google Chat
- Flock vs Grasshopper
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