Why Paper Data Collection Fails SPED Teams (And What to Use Instead)
Paper data sheets can't keep up with the pace of special education. Here's why digital tools change what's possible for IEP tracking.
TallyFlex streamlines your data collection, so you can focus on what matters most: helping your clients thrive.

Founded by a software engineer with deep connections to the ABA community, TallyFlex was built from real insights into the daily challenges BCBAs face. Today, 10,000+ practitioners trust TallyFlex for their data collection.
Traditional data collection methods take you away from your clients and create unnecessary stress.
Inaccurate data hinders progress, leads to poor decisions, and contributes to burnout.
The ABA Data Collection App Designed for You. Focus on your clients, not your paperwork. TallyFlex streamlines data collection so you can deliver the best possible care.
Collect data during sessions, not after. Automatic graphs, instant team sync, and progress reports ready when you need them.
Spend less time on paperwork and more time with your clients.
Reduce errors and ensure data integrity with intuitive and customizable data entry.
Track progress effectively, identify trends, and make informed decisions that drive better client outcomes.
Access your data anytime, anywhere, on your phone, tablet, or computer.
Join the Growing Community of ABA Professionals Thriving with TallyFlex
" I am so impressed with this tool, it is easy to use and train on and has a lot more flexibility in terms of types of data than most applications. I manage a severe behavior program and it has been great for collecting data even in somewhat escalated situations. My trainees from a local university have commented that they like it too! "
nattyj2012
App Store
" Your platform allows accuracy with easy flow and accessibility. Also, it's affordable! "
Amanda Roth, MS, BIP
Board Certified Behavior Analyst
" As an RBT, I found this app super helpful! When collecting data with multiple behaviors, you can add each one individually and track them all at once with a simple tap. You can also select the function of the behavior and write notes throughout the session. The data collection chart shows you exactly at what time a behavior occurred so you can't track if a certain behavior is repeatedly happening at the same day everyday. Definitely recommend for anyone in the ABA field! "
Lisat143
App Store
Everything You Need for Comprehensive Data Collection
TallyFlex supports all 9 ABA recording methods: Frequency, Duration, Latency, Percent Correct, Task Analysis, Partial Interval, Whole Interval, ABC Data, and Momentary Time Sampling.
Log antecedents and consequences with a single tap to identify behavior patterns and understand function.
Take notes as you go, and eliminate stress over remembering everything that just happened once you finish your session.
Switching context and apps can be a pain. With a built-in visual timer, you can use this handy tool without ever leaving the app.
Add all the behaviors you need to track and organize them in a way that makes sense to you.
Do things that you couldn't with traditional methods. Visualize your data in a way that works best for you.
Use TallyFlex on any device - iOS, Android, web browsers, and Chromebooks. Perfect for school settings.
Step-by-step guides for every feature
Track frequency, duration, ABC data, and more during live therapy sessions.
Invite staff, share clients, and manage role-based access for your practice.
TallyFlex is an ABA data collection app for BCBAs, RBTs, and school-based teams. It supports 9 recording methods including frequency, duration, ABC data, task analysis, and momentary time sampling. Collect data during sessions on any device, view automatic graphs and progress reports, and collaborate with your team in real-time.
Create an account to start collecting data immediately. A 14-day trial gives you full access to all features - setup takes just minutes.
All 9 standard ABA recording methods: frequency, duration, latency, partial interval, whole interval, percent correct, ABC data, task analysis, and momentary time sampling. Each method includes built-in instructions for your team.
Yes. TallyFlex works on iOS, Android, web browsers, and Chromebooks. Use your phone during sessions, review data on your laptop, and your team can use whatever device is available.
Yes. On TallyFlex Teams, multiple practitioners can join the same active session and collect data simultaneously. Data syncs in real-time across all devices.
TallyFlex implements HIPAA security safeguards including 256-bit AES encryption at rest and TLS 1.3 in transit, hosted on Google Cloud Platform. Business Associate Agreements are available for Teams plans. Audit logs are retained for 7 years.
Our support team is here to help! Contact us at support@tallyflex.com for assistance with setup, features, or any questions.
Choose the plan that fits your practice
Up to 2 clients with all recording methods and offline mode. No time limit.
Up to 15 clients with exports, progress reports, and all data collection features.
Unlimited staff, volume discounts, role-based permissions, and priority support.
Compare features and find the perfect plan for your practice
Explore our collection of articles, guides, and tutorials.
Paper data sheets can't keep up with the pace of special education. Here's why digital tools change what's possible for IEP tracking.
How SPED teachers, paras, and behavior specialists can track progress on multiple students without missing data or losing focus.
Master ABA prompt hierarchies - types, fading strategies, and data-driven decisions for skill acquisition.
Learn task analysis data collection for ABA - chaining, prompts, mastery criteria, and heat maps. Simplify your workflow with digital data collection.