Solo
Free
Free forever
- Included scope
- Local detection, one engineer
HeimWall
● Identity checkedOn-device AI prompt detection and audit · Official-source review 2026-10-09
HeimWall is a macOS app that observes AI-tool composers and clipboard content through Accessibility permissions, warns about potential secrets or personal data, and masks its recorded evidence. It explicitly does not block or alter the prompt sent to the selected AI tool.
- Category
- On-device AI prompt detection and audit
- Free access
- Solo advertised free forever without account or manager. Team access is requested; paid tier availability differs between live/early-access language and waitlist buttons.
- API access
- Not confirmed: public API. SAML/SCIM, SIEM exports, Slack/PagerDuty, on-premises and bring-your-own-keys are planned or roadmap, not shipped integrations.
Is HeimWall right for you?
A good fit for
Relevant to Apple Silicon developers assessing prompt warnings and organizations evaluating governed audit visibility.
Before you choose
Solo requires macOS 13+ on Apple Silicon and advertises 47 deterministic rules. Team lists $600/seat/year for 10–100 engineers; Business $1,188/seat/year for 100–1,000; displayed $50/$99 monthly figures are annual equivalents. Enterprise quotes $150K–$500K/year. Team dashboard and restricted investigation are advertised; weekly digest early access. SOC 2 Type II is roadmap, not certification. Accessibility/clipboard observation is broad; masking applies to the stored record, not the outgoing prompt. Security, encryption, tamper-evidence and detector benchmark claims were not independently audited. No app installed, permissions granted or prompt-detection test run.
Workflow and handoff
Use synthetic dummy secrets to evaluate warning and masking behavior, review permissions and retention, and verify contracted features before fleet enrollment.
Pricing and practical limits
Solo requires macOS 13+ on Apple Silicon and advertises 47 deterministic rules. Team lists $600/seat/year for 10–100 engineers; Business $1,188/seat/year for 100–1,000; displayed $50/$99 monthly figures are annual equivalents. Enterprise quotes $150K–$500K/year. Team dashboard and restricted investigation are advertised; weekly digest early access. SOC 2 Type II is roadmap, not certification. Accessibility/clipboard observation is broad; masking applies to the stored record, not the outgoing prompt. Security, encryption, tamper-evidence and detector benchmark claims were not independently audited. No app installed, permissions granted or prompt-detection test run.
Review method
Official product evidence reviewed on 2026-10-09; product artwork inspected visually. No hands-on vendor application test was performed. Application performance, security claims and plan enforcement were not independently tested.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Product workflow | HeimWall is a macOS app that observes AI-tool composers and clipboard content through Accessibility permissions, warns about potential secrets or personal data, and masks its recorded evidence. It explicitly does not block or alter the prompt sent to the selected AI tool. | Facts sourced | 2026-10-09 |
| Pricing and restrictions | Solo requires macOS 13+ on Apple Silicon and advertises 47 deterministic rules. Team lists $600/seat/year for 10–100 engineers; Business $1,188/seat/year for 100–1,000; displayed $50/$99 monthly figures are annual equivalents. Enterprise quotes $150K–$500K/year. Team dashboard and restricted investigation are advertised; weekly digest early access. SOC 2 Type II is roadmap, not certification. Accessibility/clipboard observation is broad; masking applies to the stored record, not the outgoing prompt. Security, encryption, tamper-evidence and detector benchmark claims were not independently audited. No app installed, permissions granted or prompt-detection test run. | Facts sourced | 2026-10-09 |
Understand the total cost
HeimWall pricing & plans
Team · per seat
Not listed
$600/seat annually; confirm onboarding
- Included scope
- Dashboard and audit investigations
Business · per seat
Not listed
$1,188/seat annually; confirm availability
- Included scope
- 100–1,000 engineers; planned controls excluded
Enterprise · per seat
Not listed
Custom annual volume/platform quote
- Included scope
- Fleet rollout; roadmap items require agreement
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Explore toolThe practical questions
Frequently asked questions
Was the application hands-on tested?
No. This listing is based on dated official-source evidence and a visual artwork check. Unconfirmed costs and restrictions are identified explicitly.
What is HeimWall used for?
HeimWall is a macOS app that observes AI-tool composers and clipboard content through Accessibility permissions, warns about potential secrets or personal data, and masks its recorded evidence. It explicitly does not block or alter the prompt sent to the selected AI tool.
Does HeimWall have a free plan?
Solo advertised free forever without account or manager. Team access is requested; paid tier availability differs between live/early-access language and waitlist buttons.. This record lists ongoing free access; check the plan limits before starting.
How much does HeimWall cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use HeimWall through an API?
Not confirmed: public API. SAML/SCIM, SIEM exports, Slack/PagerDuty, on-premises and bring-your-own-keys are planned or roadmap, not shipped integrations.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Solo requires macOS 13+ on Apple Silicon and advertises 47 deterministic rules. Team lists $600/seat/year for 10–100 engineers; Business $1,188/seat/year for 100–1,000; displayed $50/$99 monthly figures are annual equivalents. Enterprise quotes $150K–$500K/year. Team dashboard and restricted investigation are advertised; weekly digest early access. SOC 2 Type II is roadmap, not certification. Accessibility/clipboard observation is broad; masking applies to the stored record, not the outgoing prompt. Security, encryption, tamper-evidence and detector benchmark claims were not independently audited. No app installed, permissions granted or prompt-detection test run.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product information
Current official product source read individually; product artwork inspected visually.
Read original source ↗Pricing review
Official pricing and billing restrictions read individually.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.