Software Alternatives & Startups

LockProof VS CrewBox Pro

Compare LockProof VS CrewBox Pro and see what are their differences

LockProof

LockProof is field-work verification software — live-photo, GPS-timestamped proof that jobs actually got done.

Rating
0 reviews
Pricing
$99 / Monthly (includes 10 users)
CrewBox Pro

CrewBox Pro is a jobsite photo documentation and field crew management app for construction teams on Android and iOS. Time-stamped, GPS-tagged photos, tasks, and client-ready PDF reports — even offline.

Rating
0 reviews
Pricing
Freemium Free trial $35 / Monthly (Solo Mode 1 User)

Which is more popular?

Field Service Management popularity
51% vs 49%
alternatives listed
4 vs 52

Base details

Website, pricing, platforms and company facts side by side.

LockProof
CrewBox Pro
Website lockproof.com crewbox.pro
Pricing
$99 / Monthly (includes 10 users) Official pricing
Freemium Free trial $35 / Monthly (Solo Mode 1 User) Official pricing
Platforms —
iOS Android Windows MacOS Linux +2
Company Startup from the United States · 1 - 9 employees · 2026 Startup from Canada · 1 - 9 employees · 2026
Listed in

About LockProof and CrewBox Pro

In their own words, as submitted to SaaSHub.

LockProof
CrewBox Pro

LockProof is a field work verification platform for property managers, home care agencies, and field service teams. Workers receive a text or WhatsApp link and take a live photo — no app, no login, no gallery uploads. Every submission carries a server-set timestamp and a SHA-256 evidence...

Read more about LockProof

CrewBox Pro (crewbox.pro) CrewBox Pro is an all-in-one jobsite photo documentation and field-crew management platform built for construction contractors and field-service professionals. Its core purpose is to streamline field-to-office communication, create verifiable records for insurance or...

Read more about CrewBox Pro

Features and specs

What each product offers, as listed by its team.

LockProof 8 features
CrewBox Pro 5 features
  • Live-camera-only capture
    Photos come from the phone camera at the moment of submission — no gallery uploads, no forwarded images, no old photos.
  • No app or login for workers
    Workers get a text, tap a link, and take the photo — nothing to download, no account, works on any phone.
  • GPS + server-set timestamps
    Every record carries GPS coordinates and a server-set time, so location and timing can't be set by the device.
  • Tamper-evident chain of custody
    Each submission is sealed with a SHA-256 hash — any later edit is detectable.
  • Randomized photo challenges
    The system initiates unannounced photo requests, so proof can't be staged in advance.
  • Dispute-ready evidence packets
    Sealed records export as an organized packet the moment a claim or chargeback lands.
  • Site proximity verification
    Submissions are checked against the job site's location, flagging photos taken elsewhere.
  • AI photo review (advisory)
    Automated review flags photos that don't match the task instructions — advisory only, never blocking a submission.
  • Smart Photo & Video Capture
    **Automatic Tagging:** Photos and videos are automatically geotagged (GPS), time-stamped, and filed under the correct project, date, and uploader. * **Field-Ready Camera:** Includes a built-in bubble level, volume-key trigger, burst mode, and a "tag-before-you-shoot" workflow designed for fast capture with gloves on. * **Non-Destructive Annotation:** Draw shapes, arrows, text, and dimension labels directly on photos. Markups are saved as layered edits, so they can be tweaked, hidden, or shown in reports without ruining the original file.
  • Tasks & Punch Lists
    * **Photo-Backed Tasks:** Convert any photo into an actionable task with an assigned owner, due date, and priority level. * **Kanban Workflow:** Manage and track project tasks across web and mobile via a live task board.
  • PDF Progress Reports
    * **On-Device Builder:** Generate branded, photo-rich PDF progress reports directly from mobile devices or desktop. * **Customization:** Include cover pages, custom sections, captions, and company logos for rapid client or insurer delivery.
  • Offline-First Architecture
    * **Zero Signal Mode:** Full offline functionality allows crews to snap photos, leave notes, and create tasks without internet access. Data automatically syncs to the cloud once connectivity is restored.
  • In-Context Communication
    * **Threaded Comments & @Mentions:** Leave comments and tag team members directly on specific photos or project documents to keep technical discussions attached to visual proof.

Videos

Walkthroughs and reviews on video.

LockProof 0 videos + Add
CrewBox Pro 1 video + Add

No LockProof videos yet. You could help us improve this page by suggesting one.

CrewBox Pro Overview: Jobsite Photo Documentation & Field Crew Management

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
LockProof
CrewBox Pro
51% 51%
49% 49%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing LockProof and CrewBox Pro.

What makes your product unique?

LockProof's answer

LockProof turns field work into verifiable, tamper-evident records. Workers receive a text or WhatsApp link that opens the live camera—without allowing gallery uploads—and each submission receives a server-set timestamp, a SHA-256 fingerprint, and GPS when the worker shares location. Workers do not need to install an app or create an account.

CrewBox Pro's answer:

  • Offline-First Capabilities: Full photo capture, task assignment, and comment logging operate seamlessly with zero signal, automatically syncing to the cloud once connectivity returns.
  • Non-Destructive Photo Annotations: Markups (such as arrows, shapes, text, and dimensions) are stored as layered edits rather than being burned into the image pixels, allowing them to be re-edited, hidden, or displayed dynamically in reports.
  • Field-Optimized Camera Workflow: Built for rapid usage on active job sites with features like volume-key triggers, burst capture, a built-in bubble level, and pre-capture tagging designed for operators wearing work gloves.
  • Contextual Communication: Conversations and @mentions are tied directly to specific photos and documents, ensuring that project questions and decisions remain permanently linked to their visual context.
  • On-Device PDF Generation: Branded, photo-rich progress reports with custom cover pages and sections are compiled directly on mobile devices without requiring an office computer or internet connection.
  • Transparent Pricing Philosophy: All features are available across the platform without artificial paywalls restricting core functionality to higher tiers, paired with an anti-sales approach that avoids aggressive automated calls upon signup.

Why should a person choose your product over its competitors?

LockProof's answer

LockProof is purpose-built to prove that a scheduled visit or task actually happened. Unlike tools that simply organize uploaded photos, LockProof combines live-only capture, automated reminders, unpredictable request timing, server-set timestamps, and a documented chain of custody. The resulting record is searchable and ready to share if a customer, auditor, or property owner questions the work.

CrewBox Pro's answer:

  • Built Specifically for the Field (Not Desktop-First): Many construction management platforms are designed primarily for office desktop viewports with stripped-down mobile companion apps. CrewBox Pro prioritizes field usability with a camera UI built for gloved hands, physical volume-triggering, bubble leveling, and pre-capture tagging.

  • True Offline-First Architecture: Unlike competing apps that freeze, lose edits, or require active connectivity to organize photos, CrewBox Pro operates fully offline. Photos, comments, tasks, and reports are saved locally and synced automatically when back in range, eliminating data loss on remote jobsites.

  • Non-Destructive Annotation System: Competitors often burn annotations into the image file permanently. CrewBox Pro stores markups—arrows, dimensions, text, shapes—as separate metadata layers. Raw original photos remain clean and verifiable for legal or insurance purposes, while annotations can be toggled, edited, or hidden at any time.

  • In-Context Visual Threading: Instead of relying on separate messaging apps or disconnected task boards, CrewBox Pro attaches comments and @mentions directly to specific photos, documents, and tasks. Communication remains tied to the exact visual record for easy retrieval months or years later.

  • On-Device PDF Progress Reports: While alternative platforms require an office visit or desktop login to compile progress updates, CrewBox Pro allows field teams to generate branded, custom PDF progress reports directly on a phone or tablet in minutes.

  • Self-Serve, No-Hassle Business Model: Unlike enterprise competitors that enforce mandatory demo calls, persistent sales outreach, and complex feature paywalls, CrewBox Pro offers immediate access, full feature availability across plans, and straightforward usage-based pricing.

How would you describe the primary audience of your product?

LockProof's answer

LockProof is built for organizations managing recurring work performed away from the office. Its primary users include property managers, commercial cleaning companies, security teams, snow and ice contractors, field-service businesses, vacation-rental operators, and home-care agencies. It is especially useful for managers who need reliable proof that workers or vendors completed a visit or task.

CrewBox Pro's answer:

CrewBox Pro is targeted primarily at active trade contractors, field service managers, and specialty subcontractors who require fast, verifiable visual proof of work and real-time field-to-office communication.

Core User Profiles

  • Specialty Subcontractors (Roofing, Plumbing, Electrical, HVAC, Landscaping):

    • Primary Need: Capturing high-volume visual proof of concealed work (e.g., wiring, plumbing rough-ins, subfloors) before walls are closed or work is covered.
    • Value Driver: Eliminating liability disputes with homeowners or general contractors through time-stamped and geotagged photographic evidence.
  • General Contractors & Project Managers:

    • Primary Need: Tracking multi-trade progress across multiple active jobsites without needing physical daily site visits.
    • Value Driver: Task management tied directly to photos, unified project timelines, and real-time punch list tracking via mobile and web.
  • Field Service Technicians & Inspectors:

    • Primary Need: Generating rapid, professional reports and logging observations in off-grid or remote conditions.
    • Value Driver: Offline-first functionality and instant on-device PDF generation for client sign-offs, insurance claims, and compliance documentation.

Key Demographics & Characteristics

Attribute Profile
Team Size Small to mid-sized crews (1–20 field operators) looking for minimal overhead.
Operating Environment Remote or low-connectivity jobsites (basements, remote builds, utility sites).
Tooling Preference Mobile-first workflow; prefers fast software that requires zero formal training.

What's the story behind your product?

LockProof's answer

LockProof began with a common problem: field work may genuinely be completed, but when someone questions it weeks later, the only evidence is often a memory, a checkbox, or an undated photo buried in a group chat. LockProof was created to close that gap by giving honest operators a clear record that can stand on its own—making disputes shorter and completed work easier to prove.

CrewBox Pro's answer:

CrewBox Pro was born in early 2025 out of frustration with legacy software companies and their lack of responsiveness.

  • The Breaking Point: While working with clients, the founding team spent countless hours trying to get a major software company's integration team to cooperate. The communication failures caused missed project deadlines and frustrated clients.
  • Building Their Own Solution: Realizing they could do better, the team decided to build the application themselves with the guiding mission to "be the solution and not too big to be the problem."

The Founding Team

  • Niels (Co-Founder & CEO): Has spent 30 years developing software, driven by a passion for building practical tools that solve everyday problems without getting bogged down by unnecessary technology.
  • Mark (Co-Founder & Product Manager): Experienced firsthand the frustration of dealing with rigid legacy software companies and ultimately convinced the team to build a better alternative for their clients.
  • Dmytro (Co-Founder & Lead Engineer): Focuses on backend architecture, ensuring the software scales reliably, securely, and with high performance.

Fun Fact & Branding Vibe

The team's matching uniforms featured on the site are a tribute to Wes Anderson’s 2004 film The Life Aquatic with Steve Zissou, reflecting their ethos as a small, tight-knit crew that "suits up together and ships together."

Which are the primary technologies used for building your product?

CrewBox Pro's answer:

The platform utilizes a high-performance, cross-platform stack designed for real-time synchronization, low latency, and offline-first field operation:

  • Backend: Powered by Rust, delivering ultra-fast, memory-safe server performance and concurrent connection management for real-time field data processing.
  • Database: PostgreSQL, providing a robust, relational data foundation to handle complex multi-tenant project structures, task dependencies, and metadata indexing.
  • Mobile (iOS & Android): Built with Kotlin Multiplatform (KMP), sharing core business logic, offline sync engines, and local storage layers across mobile platforms while retaining native performance and UI capabilities.
  • Frontend Web Console: Developed using React, delivering a responsive, component-driven web application for managing Kanban boards, organizing photo libraries, and generating PDF reports.

User comments

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Alternatives to LockProof and CrewBox Pro

When comparing LockProof and CrewBox Pro, you can also consider the following products.