A national footprint and long track record
ARMS says more than 1,000 agencies in 48 states use its software, backed by more than 37 years in public safety. That's a broad reference base for agencies that want a vendor with a long history.
Thin Line and ARMS both offer integrated records, dispatch, jail and court software for public-safety agencies. ARMS is a national vendor based in Mobile, Alabama. It serves municipal police, campus, K-12 and healthcare public-safety departments across the country, and has added jail management through its ATIMS acquisition. Thin Line is based in Lubbock and built around Texas police departments, cities and counties. Its RMS, CAD, Mobile Citations, Court and Jail run on one platform.
Originally published: October 2026 · Last reviewed: October 2026
Cells use only facts Thin Line can source from public ARMS materials, Thin Line product pages and Texas DPS. A cautious cell means the public record doesn't support a stronger claim. "Ask the vendor" means ARMS doesn't publish the answer.
| Area | Thin Line | ARMS |
|---|---|---|
| Core public safety | ||
| RMS | Yes | ARMS RMS (cloud); In-Synch RMS (on-premise) |
| CAD | Yes | ARMS CAD, with Mobile CAD |
| Mobile | Mobile Citations | Browser-based mobile access, no app install (as published) |
| Jail | Jail Management | ATIMS JMS (acquired 2026) |
| NIBRS | Texas NIBRS / TIBRS | NIBRS automation as published |
| Texas DPS NIBRS vendor list | Listed | Listed (End2End Inc. — ARMS) |
| TLETS | Live for TLETS terminal agencies: driver license and vehicle queries across the platform; criminal history and non-terminal agencies coming | NCIC Query module published; ask about TLETS |
| Multi-agency | Yes | Single- or multi-agency CAD as published |
| Broader platform | ||
| 911 / PSAP call handling | Dispatch CAD only | Not highlighted; ask the vendor |
| Municipal court | Court Management | Courts & Processing |
| Code enforcement | Code Enforcement | Not highlighted; ask the vendor |
| Parking | Not a Thin Line product | ARMS Parking |
| Property & evidence | RMS evidence tracking | Dedicated Property & Evidence module |
| Campus / Clery reporting | Not core positioning | Clery reporting; higher-ed and K-12 focus |
| Vendor / deployment | ||
| Headquarters | Lubbock, Texas | Mobile, Alabama |
| Geographic focus | Texas | National (1,000+ agencies, 48 states, as published) |
| Cloud | Azure Government | Azure Government SaaS (single-tenant, as published) |
| On-premise option | Thin Line-managed Azure Government hosting | In-Synch RMS; on-premise setups referenced |
| Licensing model | By agency and product | Site licensing or user tiers, quote-based |
| Published implementation timeline | Scoped with each agency | Typically 60–90 days (as published) |
| Support | Texas team after go-live | 24/7/365 live support (as published) |
For a Texas police department evaluating CAD and RMS, Thin Line and ARMS belong in the same consideration set.
Both cover the fundamentals in one suite: dispatch, the incident record, field access, NIBRS reporting, court processing of citations and jail custody. Both host their cloud offerings on Microsoft Azure Government. Both are on the Texas DPS list of vendors actively submitting NIBRS data with Texas agencies.
That overlap is why a chief already talking to ARMS should also look at Thin Line, and why this page doesn't pretend the products are unrelated.
ARMS has real strengths. Consider ARMS when you want a national vendor with decades in public safety, campus or school public-safety features, parking enforcement in the same system, an on-premise records option, or support and implementation commitments published up front.
ARMS says more than 1,000 agencies in 48 states use its software, backed by more than 37 years in public safety. That's a broad reference base for agencies that want a vendor with a long history.
ARMS publishes solutions for higher-education, K-12 and healthcare public-safety departments, including automated Clery Act reporting. For campus police, or cities that share records with a school district police department, that focus can matter.
ARMS publishes Parking Management, Automatic Vehicle Location, a dedicated Property & Evidence module, and a reporting library with hundreds of pre-built reports. At Texas Police Chiefs Association events it has also promoted AI-powered report transcription. Thin Line doesn't claim equivalents for parking or AVL.
In February 2026, ARMS announced it had acquired ATIMS, a jail management provider used by several large sheriff's offices. ATIMS continues as a dedicated corrections platform within the ARMS portfolio.
ARMS SaaS runs in a single-tenant Microsoft Azure Government environment. ARMS also sells In-Synch RMS as an on-premise product for agencies that want to host their own records system.
ARMS publishes 24/7/365 live support and a typical 60–90 day implementation that includes project management, data migration and training.
Consider Thin Line when Texas is the whole job, not one of 48 states. Thin Line builds RMS and CAD around Texas workflows, keeps you close to the people who develop and support the product, and lets you connect Court, Code Enforcement or Jail alongside police work.
ARMS serves municipal, campus, K-12 and healthcare agencies across the country. Thin Line was built in Lubbock for Texas police departments, cities and counties. Texas NIBRS work includes Texas-specific requirements beyond the federal NIBRS file. If Texas reporting is a deciding factor, ask both vendors which Texas-specific segments, validations and certification workflows they support today.
Thin Line's TLETS integration runs in the core platform, so driver license and vehicle queries work across CAD, RMS and mobile for TLETS terminal agencies today, and results integrate with Thin Line master records. Criminal history queries and non-terminal agency support are coming. Ask each vendor which TLETS query types are live today, and in which modules.
ARMS publishes Courts & Processing, which moves citations from CAD or RMS into court case management. Thin Line also connects Court Management with police records. Thin Line also sells Code Enforcement, so the city can share people, places and vehicles across police, court and code enforcement work. In September 2025, The Slatonite reported on Slaton's Thin Line agreement. Code Enforcement Officer Rebecca Britton said she was happy with the system and described how it interlinks with the police department.
Thin Line licenses software by agency and product, not by officer count. ARMS describes site licensing for its SaaS offering and, in some materials, user tiers. Both avoid simple per-officer seat math. Ask both vendors to quote the same scope and show how adding users, modules or departments changes the contract.
Fewer layers sit between your agency and the people who configure, train and change the product. Implementation, training and support come from a Texas-based team that stays involved after go-live.
ARMS and Thin Line offer overlapping suites, but they're built around different markets. The useful question is which operation you need to run, and whose home market it is.
The right choice depends on your agency's operation, requirements and priorities.
Vendor evaluation
Don't take our word for it. Ask both vendors the same questions.
A useful comparison isn't a feature checklist. It's a set of questions whose answers, for an agency your size, often show the differences on their own.
Use the Texas Police RMS Evaluation Guide for a fuller demo checklist
About this comparison
ARMS's cloud CAD/RMS suite and the modules ARMS publishes around it: Courts & Processing, ATIMS JMS, Parking, Property & Evidence and Reporting. ARMS also sells In-Synch RMS as an on-premise records product. Thin Line is compared as one platform with RMS, CAD, Mobile Citations, Court, Jail and Code Enforcement.
Thin Line CAD is dispatch software. Thin Line doesn't claim a PSAP or NG911 call-handling product. ARMS doesn't highlight 911 call handling in its public product list, so ask the vendor what it supports.
No. Thin Line licenses software by agency and product, not by user count. ARMS doesn't publish prices and describes site licensing or user tiers. Ask both vendors for a scoped quote.
Yes. Texas DPS lists both Thin Line Software and End2End Inc. (ARMS) among vendors actively working with Texas agencies to submit NIBRS data. That listing reflects live NIBRS submission and certification work with a Texas LEA. It isn't a DPS certification, approval, endorsement or CJIS-compliance statement for either vendor.
Yes. TLETS is integrated into Thin Line's core platform. Driver license and vehicle queries are live across CAD, RMS and mobile for TLETS terminal agencies today; support for non-terminal agencies is coming soon. Criminal history queries are also coming. TLETS access still runs under your agency's own DPS agreements and operator certification.
No. Thin Line Software (thinline.software) builds RMS, CAD, court and jail software for Texas public-safety agencies. It isn't affiliated with ThinLine Radio or other unrelated brands that share similar names in search results.
Thin Line and ARMS overlap in RMS, CAD, mobile, court and jail. Thin Line is built around Texas agencies and also offers code enforcement connected to police and court records. Agencies that need campus Clery reporting, parking management, AVL or an on-premise RMS should weigh those requirements when comparing.
ARMS product descriptions and packaging change. Recheck these pages when you evaluate. Last reviewed October 2026.