Inspector Studio vs Horizon

Inspector Studio
8.8
vs
5.9
Horizon

Horizon brought the backing of Carson Dunlop's building science expertise and some of the best report illustrations in the industry. Carson Dunlop has announced that Horizon will sunset on December 15, 2026, so this comparison is most useful for current Horizon users weighing where to move next.

Quick Stats

Inspector Studio

Overall Score 8.8/10
Starting Price $119/mo
Founded 2023
Free Trial Yes
Best For Multi-inspector firms and solo inspectors wanting the most complete platform

Horizon

Overall Score 5.9/10
Starting Price N/A
Founded 1988
Free Trial No
Best For Existing Horizon users planning a migration before the December 15, 2026 sunset

Feature Comparison

Feature Inspector Studio Horizon
Reporting & Templates
Custom Report Templates Key Full Support
Full Support
Hierarchical template editor with sections, groups, items, questions, and triggers
Full Support
Full Support
6,000+ customizable report items
Pre-Built Templates Full Support
Full Support
InterNACHI residential master template plus marketplace templates; 7 built-in report types
Full Support
Full Support
6,000+ items with illustrations
Specialty Inspection Forms Key Full Support
Full Support
Wind Mitigation (OIR-B1-1802), 4-Point, Roof Certification, WDO (FDACS-13645), NPMA-33, and TREC REI 7-6
Full Support
Full Support
30+ ancillary reports including commercial, Tarion, and TREC
Conditional Logic in Reports Key Full Support
Full Support
Operational decisions hide/show sections based on property characteristics; trigger system for conditional content
Partial Support
Partial Support
Basic conditional logic
Multiple PDF Output Modes Full Support
Full Support
Full, summary, and checklist PDFs from the same data, plus TREC REI 7-6 output
Partial Support
Partial Support
PDF with Speed Write option
Photo Management Full Support
Full Support
Gallery system with device uploads, location tagging, batch operations, entity assignment
Full Support
Full Support
Annotation, auto-caption, and auto-numbering
Report Macros/Batch Actions Partial Support
Partial Support
Flows copy answers and photos between reports; bulk-hide of review items; no one-click item-group macros
Partial Support
Partial Support
Speed Write for quick completion
Template Import/Migration Full Support
Full Support
Importers for Spectora, Hive, Palmtech 9, HomeGauge, and Inspector Toolbelt templates
Partial Support
Partial Support
Some import capabilities
Video Support in Reports Full Support
Full Support
Video upload and embedding in reports
Partial Support
Partial Support
YouTube and Vimeo links only
Interactive Report Viewer Full Support
Full Support
Web-based interactive report viewer for clients
Partial Support
Partial Support
Online report access
Diagrams & Illustrations Partial Support
Partial Support
Org-wide Reference Images library plus photo annotation tools; no stock illustration set
Full Support
Full Support
Extensive illustration library — strongest in market
Report Comments/Narratives Full Support
Full Support
Pre-written comment library plus Lexi AI-generated narratives
Full Support
Full Support
6,000+ pre-written items with technical articles
AI & Automation
AI Report Writing Key Full Support
Full Support
Lexi generates deficiency, limitation, and narrative text from the finding title, location, and report context, with configurable style and creativity
Not Available
AI Photo Analysis Key Partial Support
Partial Support
Uploaded photos are auto-analyzed for descriptions, search tags, detected findings, and equipment dataplates; results are searchable in the gallery but not written into the report
Not Available
AI Template Building Partial Support
Partial Support
AI restructures imported templates with a guided accept/decline review, and AI Assist writes template comments; no assistant for building from scratch
Not Available
Automated Email Sequences Full Support
Full Support
55 pre-built automations with 120 merge tags, configurable triggers, delays, and attachments
Full Support
Full Support
Horizon Marketer timed emails
Automated SMS Notifications Full Support
Full Support
Automated SMS with scheduling to avoid off-hours delivery
Not Available
Conditional Automation Rules Key Full Support
Full Support
65 trigger events with And/Or conditions on service, service category, contact tag, inspection status, and agreement signing
Partial Support
Partial Support
By inspection type, with triggers on contract and payment
Pre-Built Automations Full Support
Full Support
55 pre-built automations ready on day one
Partial Support
Partial Support
Vendor email templates
Merge Tags Full Support
Full Support
120 merge tags for emails, SMS, and agreements
Not Available
Speech-to-Text Full Support
Full Support
Built-in voice capture in the mobile app: dictate a finding and match it to template comments
Partial Support
Partial Support
Voice search and dictated notes in the mobile app
Scheduling & Booking
Online Booking Widget Full Support
Full Support
Embeddable booking widget with ATTOM property data enrichment
Full Support
Full Support
Online scheduling
Drive-Time Aware Scheduling Key Full Support
Full Support
Google Maps integration for drive-time calculations
Partial Support
Partial Support
Map shows travel time and distance
Route Optimization Partial Support
Partial Support
Daily route map and drive-time totals in scheduled order; no stop-order optimization
Not Available
Team Calendar Full Support
Full Support
Drag-and-drop team calendar
Full Support
Full Support
Daily, weekly, and monthly multi-inspector calendar
Conflict Detection Full Support
Full Support
Overlap and drive-time conflict warnings at booking and assignment
Full Support
Full Support
Double-booking alerts
Configurable Availability Full Support
Full Support
Per-inspector working hours and blackouts, holiday hours, inspector-to-location assignment, ZIP coverage area
Partial Support
Partial Support
Some configuration
Property Data Enrichment Key Full Support
Full Support
ATTOM property data auto-fills sq ft, year built, beds/baths on booking
Not Available
Drag-and-Drop Scheduling Full Support
Full Support
Visual drag-and-drop calendar
Not Available
Booking Confirmations Full Support
Full Support
Automated confirmation email, with 24-hour email and 1-hour SMS reminders
Full Support
Full Support
Automated booking confirmations
Calendar Sync Full Support
Full Support
Two-way Google Calendar sync, subscribe to any iCal feed, and a published iCal schedule feed
Partial Support
Partial Support
Google Calendar only
Client Experience
Customer Portal Key Full Support
Full Support
Guided portal to schedule, sign, pay, and view reports. No account required, token-based access
Partial Support
Partial Support
Basic client report access
Agent Portal Key Full Support
Full Support
Dedicated agent portal for real estate agents to view inspections and download reports
Not Available
No-Account Access Full Support
Full Support
Per-person token links in emails, individually revocable; optional one-time-code sign-in
Partial Support
Partial Support
Some link-based access
Digital Signature Capture Full Support
Full Support
Drawn or typed signatures plus required initials on agreements
Partial Support
Partial Support
Click-to-accept online
Payment Gating Full Support
Full Support
Require payment before releasing inspection reports
Full Support
Full Support
Payment First and Contract First report gating
Post-Inspection Surveys Full Support
Full Support
Automated post-inspection survey system
Partial Support
Partial Support
Listen360 integration
Repair Request Lists Full Support
Full Support
Repair Planner: clients and agents pick deficiencies, add credits, notes, and photos, then share a link or PDF
Full Support
Full Support
Action List
Mobile-Friendly Reports Full Support
Full Support
Fully responsive report viewer
Partial Support
Partial Support
Basic mobile access
Communication
Unified Inbox Key Full Support
Full Support
Threads: unified email, SMS, and website-widget messages with departments, priorities, canned responses, tags, automated replies, and audit log
Not Available
Live Chat Widget Partial Support
Partial Support
Embeddable Website Widget sends visitor messages into Threads; no real-time chat
Not Available
Canned Responses Full Support
Full Support
Pre-written responses within Threads
Not Available
Department Routing Full Support
Full Support
Route messages to departments or team members
Not Available
VOIP/Call Integration Key Partial Support
Partial Support
Call Sync screen-pop shows the caller's CRM record and history on ring; no telephony integration; enabled on request
Not Available
SMS Messaging Full Support
Full Support
Send and receive SMS within Threads
Not Available
Email Integration Full Support
Full Support
Email within Threads unified inbox
Partial Support
Partial Support
Email communication
Auto-Responders Full Support
Full Support
Thread-triggered automated replies with editable content
Not Available
Communication History Full Support
Full Support
Complete audit trail of all communications per client
Not Available
Business Operations
Payroll Module Key Full Support
Full Support
Web and mobile time clock, 5-level pay split hierarchy (percentage, flat, hourly), configurable time rounding, mileage reimbursement, override approvals, CSV export (no disbursement)
Not Available
Multi-Location Support Key Full Support
Full Support
Per-location branding on reports, invoices, and emails, timezone, and inspector assignment; per-location pricing and tax apply to online bookings only
Partial Support
Partial Support
Some multi-user support
Time Clock Full Support
Full Support
Web and mobile time clock; mobile punches need a connection
Not Available
Mileage Tracking Full Support
Full Support
Daily mileage derived from scheduled routes with reimbursement calculation; no GPS trace
Not Available
Team Management Full Support
Full Support
Inspector profiles, assignments, permissions, location assignment
Full Support
Full Support
Permission levels and QA review
Custom Analytics Dashboard Key Full Support
Full Support
Configurable Insights dashboard with number, bar, line, area, pie, table, and gauge panels
Full Support
Full Support
Sales reporting and business analytics
Revenue Reports Full Support
Full Support
Insights panels over invoices and payments by period, method, service, agent, and inspector, plus margins; no A/R aging report
Full Support
Full Support
Business analytics
Canadian Support Partial Support
Partial Support
Per-location CAD display, GST/PST-style dual tax labels, and Canadian postal codes; card charges are processed in USD only
Full Support
Full Support
Canadian-based company, full Canadian support
Pricing & Payments
Stripe Integration Full Support
Full Support
Full Stripe payment processing
Not Available
Not Available
Payments via Guardian and Authorize.net, not Stripe
Square Integration Full Support
Full Support
Square online card payments and refunds
Not Available
PayPal Integration Full Support
Full Support
PayPal payment processing
Not Available
ACH/Bank Transfer Not Available
Not Available
No ACH; card payments only, with Zelle recorded manually
Not Available
Pay-at-Close Not Available Not Available
Dynamic Pricing Key Full Support
Full Support
Per-unit, threshold, range, and match modifiers on property fields and distance, with ZIP coverage areas
Not Available
Service Bundling Full Support
Full Support
Combo services at package prices, add-ons, and automatic cheaper-combo suggestion at booking
Not Available
Tax Configuration Partial Support
Partial Support
Org-wide sales tax rate with per-service taxable flag; per-location tax rates apply to online bookings only
Partial Support
Partial Support
Tax configuration
Invoicing Full Support
Full Support
Professional invoice generation
Full Support
Full Support
Invoices, receipts, and receivables reports
QuickBooks Integration Full Support
Full Support
QuickBooks Online: one-way push of customers, invoices, and payments
Not Available
FreshBooks Integration Not Available Not Available
Xero Integration Not Available Not Available
Contracts & Agreements
Digital Contracts Full Support
Full Support
Rich-text contracts with merge tags
Full Support
Full Support
Online contract acceptance, logged with wording and timestamp
E-Signature Key Full Support
Full Support
Drawn or typed signature with required initials; remote or in-person signing
Partial Support
Partial Support
Click-to-accept online
Contract Templates Full Support
Full Support
Reusable templates with 99 merge tags and Spectora placeholder compatibility
Full Support
Full Support
Multiple stored contracts
Auto-Attach to Services Full Support
Full Support
Automatically attach relevant contracts to booked services
Not Available
Multi-Party Signing Partial Support
Partial Support
One client signature per agreement; no second signer
Not Available
Marketing & Reputation
Google Review Management Key Full Support
Full Support
Pulse: Google Business integration with review sync and replies, automated requests, sentiment check-in, AI-drafted responses, outreach tracking
Not Available
Automated Review Requests Full Support
Full Support
Automated review requests on report publish, with reminders
Full Support
Full Support
Automated review requests for Google, Facebook, and Yelp
Sentiment-Based Routing Partial Support
Partial Support
Sentiment question sends unhappy clients to a private survey and alerts staff; public review links are always shown (no gating)
Not Available
AI Review Responses Full Support
Full Support
AI-drafted replies with tone settings; a person approves before posting to Google
Not Available
SEO-Ready Website Partial Support
Partial Support
Hosted landing page on a platform subdomain, plus a paid website design and hosting service
Not Available
Email Marketing Integration Full Support
Full Support
Mailchimp: customers sync one-way to an audience
Not Available
Referral Tracking Full Support
Full Support
Referral source on every booking, tracking links with click and booking counts, Insights by source, agent, and agency
Full Support
Full Support
Referral tracking with agent usage reports
Integrations & Platform
Zapier Integration Partial Support
Partial Support
No listed Zapier app; signed outbound webhooks for inspection events can feed a Zapier catch hook
Not Available
Open API Not Available
Not Available
No public API; signed outbound webhooks only
Not Available
Mobile App (iOS) Full Support
Full Support
iOS app with offline report writing and photo sync
Full Support
Full Support
Horizon Mobile app for iOS
Mobile App (Android) Full Support
Full Support
Android app with offline report writing and photo sync
Full Support
Full Support
Horizon Mobile app for Android
Offline Capability Key Full Support
Full Support
Reports, specialty forms, photos, and notes work offline and sync on reconnect; signing, time clock, and publishing need a connection
Full Support
Full Support
Mobile app works offline and syncs later
Cloud-Based Platform Full Support
Full Support
Fully cloud-based, accessible from any device
Full Support
Full Support
Cloud-based
Desktop Application Not Available
Not Available
Web-based, no desktop app
Not Available
Not Available
Web portal and mobile apps; no desktop app
ISN Integration Not Available Full Support
Full Support
ISN sync
Permit Research Integration Key Full Support
Full Support
Permit Hunt: built-in permit research, with auto-search on booking once a Permit Hunt account is connected
Not Available

Pricing Comparison

Inspector Studio

Pay As You Go

Contact for pricing
  • All features included
  • No monthly commitment
  • Pay only when you inspect
  • Best for part-time inspectors

Solo

Popular
$119/mo

$1,190/mo billed annually

  • All features included
  • Unlimited inspections
  • 1 inspector

Teams

$218/mo

$2,180/mo billed annually

  • All features included
  • Unlimited inspections
  • 2 team members included
  • $59/additional team member

Horizon

Standard

$79/mo

$799/mo billed annually

  • Report writing
  • Illustrations library
  • Scheduling
  • Support and training included

The Verdict

Our Verdict

Winner: Inspector Studio
8.8

Horizon's illustrations are genuinely impressive, but the product is being retired on December 15, 2026 and is no longer open to new customers. Carson Dunlop recommends Spectora as its migration path. Horizon users who want AI writing, a unified inbox, and built-in reputation management may want to evaluate Inspector Studio alongside Spectora before the deadline. Whichever platform you choose, export the reports and photos you need before Horizon shuts down.