Terms of Service
Last updated: May 14, 2026
These Terms of Service (“Terms”) govern your access to and use of the BuildCrux platform, including the website at buildcrux.com, mobile applications, and all related services (collectively, the “Service”), operated by TackOn Labs (“we,” “our,” or “us”).
By creating an account or using the Service, you agree to be bound by these Terms. If you do not agree, do not use the Service.
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1. Eligibility
You must be at least 18 years old and capable of forming a binding contract to use the Service. By using BuildCrux, you represent that you meet these requirements. If you are using the Service on behalf of a business, you represent that you have the authority to bind that entity to these Terms.
2. Account Registration
- You must provide accurate and complete information when creating an account.
- You are responsible for maintaining the confidentiality of your login credentials.
- You are responsible for all activities that occur under your account.
- You must notify us immediately at support@buildcrux.com if you suspect unauthorized access to your account.
- We reserve the right to suspend or terminate accounts that violate these Terms.
3. Subscription Plans and Billing
3.1 30-Day Money-Back Guarantee
New accounts pay the chosen plan's price at signup and receive full access immediately. If you cancel within thirty (30) days of initial purchase, you may request a full refund by emailing support@buildcrux.com. After the 30-day window, subscriptions renew automatically and refunds are not available except as required by law.
3.2 Paid Subscriptions
- BuildCrux offers multiple subscription tiers (Solo, Crew, Office, and Enterprise) with varying features, project limits, team member limits, and AI credit allocations.
- Subscriptions are billed monthly or annually through Stripe. All fees are in US Dollars.
- You authorize us to charge your selected payment method for the recurring subscription fee.
- Plan details and pricing are available on our Pricing page.
3.3 Upgrades and Downgrades
You may upgrade or downgrade your plan at any time from your dashboard. Upgrades take effect immediately and are prorated for the remainder of the billing cycle. Downgrades take effect at the start of the next billing cycle. Feature access may change when you downgrade.
3.4 Payment Processing Fees
When your clients pay invoices through BuildCrux, a per-transaction processing fee applies. The rate depends on your subscription plan. These fees are separate from your subscription fee and are deducted from each transaction.
3.5 AI Estimate Credits
Each plan includes a monthly allocation of AI estimate credits. Credits are used when you generate AI-powered project estimates. Unused credits do not roll over to the next month. Additional credit packs may be purchased separately.
3.6 Cancellation and Refunds
- You may cancel your subscription at any time from your account settings.
- Cancellation takes effect at the end of the current billing period. You will retain access until then.
- We do not offer refunds for partial billing periods, except as required by law.
- Upon cancellation, your data will be retained for 30 days to allow for reactivation or export. After 30 days, data may be permanently deleted.
4. Acceptable Use
You agree to use the Service only for lawful business purposes. You may not:
- Use the Service to engage in any illegal, fraudulent, or harmful activity
- Attempt to gain unauthorized access to the Service, other accounts, or our systems
- Reverse engineer, decompile, or disassemble any part of the Service
- Use the Service to transmit malware, viruses, or other harmful code
- Scrape, crawl, or use automated tools to access the Service without our written permission
- Resell, sublicense, or provide the Service to third parties as your own product
- Submit false, misleading, or fraudulent information through the Service
- Interfere with or disrupt the Service or the servers and networks connected to it
5. Your Data
5.1 Ownership
You retain full ownership of all data you submit to the Service, including project information, invoices, contracts, photos, and business records (“Your Data”). We do not claim ownership of Your Data.
5.2 License to Us
By submitting data to the Service, you grant us a limited, non-exclusive license to process, store, and display Your Data solely to provide and improve the Service. This license terminates when you delete Your Data or close your account.
5.3 Data Export
You may export your data (projects, invoices, expenses, mileage) in CSV format at any time from your dashboard. We are committed to ensuring you can always take your data with you.
5.4 AI Processing
When you use the AI estimate feature, your project descriptions and uploaded blueprints are sent to our AI provider for processing. This data is used solely to generate your estimate and is not used to train AI models. See our Privacy Policy for details.
6. Electronic Signatures
BuildCrux provides electronic signature functionality for contracts and change orders. By using this feature:
- You agree that electronic signatures created through the Service are legally binding to the extent permitted by applicable law, including the U.S. Electronic Signatures in Global and National Commerce Act (ESIGN) and the Uniform Electronic Transactions Act (UETA).
- We capture and store an audit trail for each signature, including the signer's name, email address, IP address, and timestamp.
- You are responsible for ensuring that your use of electronic signatures complies with any industry-specific regulations applicable to your business.
- BuildCrux is not a party to any contract signed through the Service and bears no responsibility for the content or enforceability of such contracts.
7. Intellectual Property
The Service, including its design, code, features, logos, and content (excluding Your Data), is owned by TackOn Labs and is protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, distribute, or create derivative works based on the Service without our written permission.
8. Third-Party Services
The Service integrates with third-party services including Stripe (payments), Google Maps (mileage and location), and a third-party AI infrastructure provider (AI estimates). Your use of these integrations is subject to their respective terms and privacy policies. We are not responsible for the availability, accuracy, or practices of third-party services.
9. Disclaimers
- The Service is provided “as is” and “as available” without warranties of any kind, whether express or implied.
- We do not warrant that the Service will be uninterrupted, error-free, or secure at all times.
- AI-generated estimates are provided as a starting point and should be reviewed by a qualified professional before use. We do not guarantee the accuracy of AI estimates.
- BuildCrux is not a law firm, accounting firm, or financial advisor. Features like invoicing, expense tracking, and mileage reports are tools to help you manage your business but are not substitutes for professional advice.
10. Limitation of Liability
To the maximum extent permitted by law, TackOn Labs and its officers, directors, employees, and agents shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits, revenue, data, or business opportunities arising from your use of or inability to use the Service.
Our total cumulative liability to you for all claims arising from or related to the Service shall not exceed the total amount you paid us in subscription fees during the twelve (12) months immediately preceding the claim.
11. Indemnification
You agree to indemnify and hold harmless TackOn Labs and its affiliates from any claims, damages, losses, liabilities, and expenses (including reasonable attorneys' fees) arising from your use of the Service, your violation of these Terms, or your violation of any rights of a third party.
12. Termination
- You may close your account at any time by contacting support.
- We may suspend or terminate your access to the Service at any time if you violate these Terms, engage in prohibited conduct, or fail to pay subscription fees.
- Upon termination, your right to access the Service ceases immediately. We will retain Your Data for 30 days following termination to allow for data export, after which it may be permanently deleted.
- Sections relating to intellectual property, disclaimers, limitation of liability, indemnification, and governing law survive termination.
13. Governing Law and Disputes
These Terms are governed by the laws of the State of Texas, United States, without regard to conflict of law principles. Any disputes arising from or relating to these Terms or the Service shall be resolved through binding arbitration in accordance with the rules of the American Arbitration Association, conducted in Texas. You agree to waive any right to a jury trial or to participate in a class action.
14. Changes to These Terms
We may update these Terms from time to time. When we make material changes, we will post the revised Terms on this page and update the “Last updated” date. For significant changes, we may also notify you by email. Your continued use of the Service after the updated Terms are posted constitutes acceptance of the new Terms.
15. Contact Us
If you have questions about these Terms, contact us at:
BuildCrux (a product of TackOn Labs)
Email: support@buildcrux.com
Customer support: (214) 890-6150
Website: buildcrux.com
SMS Messaging Program Terms (A2P 10DLC)
Program Name: BuildCrux Account Notifications.
Program Description: BuildCrux sends transactional SMS notifications to BuildCrux account holders about their own BuildCrux account. Messages are limited to subscription receipts, billing notices, payment-failure alerts, and security / sign-in notifications. This program does not send marketing or promotional messages, OTP / 2FA codes, customer-facing project messages, or team-invitation SMS.
How you opt in: Sign in to your BuildCrux account at https://buildcrux.com/dashboard/settings and, under Business Info → Phone, enter your mobile number AND manually select the unchecked SMS consent checkbox. The phone field is optional. SMS consent is never required to create or keep your BuildCrux account. The consent timestamp is recorded as workspaces.sms_consented_at on the server as the consent evidence we retain. A public screenshot of the checkbox and verbatim disclosure language is hosted at https://buildcrux.com/sms-consent.
Verbatim consent disclosure shown next to the checkbox: “I agree to receive transactional SMS notifications from BuildCrux regarding account activity, billing, and security alerts to the number above. Message frequency varies. Message and data rates may apply. Reply HELP for help and STOP to opt out. Consent is not a condition of purchase. See our SMS terms and Privacy Policy.”
Message frequency:Low and event-driven. Most account holders receive 1–4 messages per month, typically tied to billing cycles and security events. Frequency may increase briefly if payment or sign-in issues require additional alerts.
Sample messages:
- “BuildCrux: Your Crew subscription renewed for $149 on 06/01/2026. View receipt at https://buildcrux.com/dashboard/billing Reply STOP to opt out.”
- “BuildCrux: Payment failed for your Office subscription ($349). Update your payment method to avoid interruption: https://buildcrux.com/dashboard/billing Reply STOP to opt out.”
- “BuildCrux: New sign-in to your account from Dallas, TX on 06/01/2026. Not you? Secure your account at https://buildcrux.com/dashboard/settings Reply STOP to opt out.”
Message and data rates may apply. Message and data rates from your wireless carrier may apply to each message you receive or send. Check your carrier plan for details.
Reply STOP to unsubscribe at any time, or any of: OPTOUT, CANCEL, END, QUIT, UNSUBSCRIBE, REVOKE, STOPALL. You will receive one final confirmation message and no further messages from this program until you explicitly resubscribe by replying START or UNSTOP. Reply HELP for support, or email support@buildcrux.com at any time.
Carriers:AT&T, T-Mobile, Verizon, US Cellular, and other supported US carriers. Carriers are not liable for delayed or undelivered messages.
Privacy: Mobile information and SMS opt-in consent are not shared with third parties or affiliates for marketing or promotional purposes. See our Privacy Policy for details on how we handle your data.