CoCalc vs CodSpeed vs CrossFTP: Which Is Right for You in 2026?

CoCalc, CodSpeed, and CrossFTP were grouped together by category tag, not by competing for the same buyer — they solve three unrelated problems. CoCalc is a…

cocalc.com

Freemium: free tier plus paid license upgrades for internet access, more compute and storage, and course licenses, priced by resources and number of projects or students · From Free tier available; paid license upgrades scale with compute, storage, and number of projects

Best for: University instructors and researchers who need a shared, real-time cloud environment for Jupyter, SageMath, Python, R, and LaTeX work.

CodSpeed

Freemium, per-seat monthly or annual subscription with metered add-ons · From Free for up to 5 users and unlimited for open source projects; Pro plan from 15 USD per user per month

Best for: Engineering teams that want automated performance-regression detection built into their CI pull-request workflow.

CrossFTP

Freemium with one-time perpetual license fees for Pro and Enterprise editions · From Free; CrossFTP Pro from 24.99 dollars one-time per computer

Best for: Individuals and IT admins who need a desktop GUI client to move files between local machines, FTP/SFTP servers, and cloud object storage.

At a Glance

 cocalc.comCodSpeedCrossFTP
Primary categoryProject ManagementProject ManagementProject Management
RatingNot documentedNot documentedNot documented
Pricing modelFreemium: free tier plus paid license upgrades for internet access, more compute and storage, and course licenses, priced by resources and number of projects or studentsFreemium, per-seat monthly or annual subscription with metered add-onsFreemium with one-time perpetual license fees for Pro and Enterprise editions
Starting priceFree tier available; paid license upgrades scale with compute, storage, and number of projectsFree for up to 5 users and unlimited for open source projects; Pro plan from 15 USD per user per monthFree; CrossFTP Pro from 24.99 dollars one-time per computer
Free planNot documentedNot documentedNot documented
Free trialNot documentedNot documentedNot documented
PlatformsNot documentedNot documentedNot documented
Team collaborationNot documentedNot documentedNot documented
AI featuresNot documentedNot documentedNot documented
Public APINot documentedNot documentedNot documented

Standout Differences

Three different jobs, not three options

CoCalc is a collaborative computing and course-management platform, CodSpeed is a CI performance-testing service, and CrossFTP is a file-transfer client. There's no scenario where you'd genuinely choose between all three for the same task.

cocalc.com, CodSpeed, CrossFTP

Pricing structures reflect who's paying

CoCalc scales cost with compute, storage, and the number of projects or students, which fits a classroom or lab budget. CodSpeed is a per-seat SaaS subscription typical of a dev-tool bought by an engineering org. CrossFTP sells a one-time perpetual license per computer, closer to classic desktop software pricing.

cocalc.com, CodSpeed, CrossFTP

Only CrossFTP works fully offline

CrossFTP is a native Java desktop app you install and run locally to move files, with no requirement to be inside a browser or CI pipeline. CoCalc and CodSpeed are both cloud/SaaS-delivered and depend on an internet connection to function.

CrossFTP

Free entry points differ in generosity

CodSpeed's free tier covers up to 5 users and is unlimited for open-source projects, CoCalc offers a free tier before compute and storage upgrades kick in, and CrossFTP ships a fully free base version with paid Pro/Enterprise editions layered on top for scheduling and sync features.

cocalc.com, CodSpeed, CrossFTP

Feature-by-Feature

Pricing & Licensing

Featurecocalc.comCodSpeedCrossFTP
Free tier or free base versionAvailableAvailableAvailable
One-time perpetual license optionUnavailableUnavailableAvailable
Per-seat monthly subscriptionUnavailableAvailableUnavailable

Deployment & Access

Featurecocalc.comCodSpeedCrossFTP
Browser-based / cloud-hostedAvailableAvailableUnavailable
Native desktop applicationUnavailableUnavailableAvailable
CI/CD pipeline integration (e.g. GitHub Actions)UnavailableAvailableUnavailable

Core Focus

Featurecocalc.comCodSpeedCrossFTP
Computational notebooks (Jupyter/SageMath/R/LaTeX)AvailableUnavailableUnavailable
Automated performance-regression testing on PRsUnavailableAvailableUnavailable
File transfer protocols (FTP/SFTP/FTPS/WebDAV) and cloud storage syncUnavailableUnavailableAvailable
Classroom/course management toolsAvailableUnavailableUnavailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

cocalc.com

Free — $0 N/A
Personal / Academic License — Variable, based on compute, memory, disk and number of projects, with an academic discount applied Monthly or yearly
Business License — Custom, based on resources and project count Monthly or yearly
Course License — Variable, based on number of students and resources Per course term

CodSpeed

Free — 0 USD per user per month monthly
Pro — 15 USD per user per month monthly or annual
Enterprise — Custom custom

CrossFTP

Free — 0 One-time (perpetual)
CrossFTP Pro — 24.99 One-time (perpetual) per computer
CrossFTP Enterprise — 39.99 One-time (perpetual) per computer

Pros & Cons

cocalc.com

Pros

  • No local installation needed for SageMath, Jupyter, or LaTeX
  • Strong real-time multi-user collaboration comparable to shared document editors
  • Purpose-built course management tools save instructors setup time
  • Free tier is usable for learning and light computation
  • Academic and course pricing discounts make classroom deployment affordable

Cons

  • Free tier lacks outbound internet access and has limited compute and storage
  • Pricing can be complex, since cost depends on number of projects, compute, memory, and disk chosen
  • Less general-purpose than broader notebook platforms for non-mathematical workloads
  • Small, bootstrapped company compared to larger cloud IDE vendors
  • Heavier workloads require paid upgrades, so performance is tied to the resource tier purchased

CodSpeed

Pros

  • Deterministic benchmarking removes noise common to shared CI runners
  • Free tier is generous for small teams and unlimited for open source projects
  • PR-based reporting fits naturally into existing code review workflows
  • Supports multiple languages and benchmark types in one platform
  • Backed by Techstars and specialized investors, with an active product roadmap
  • Simple per-seat pricing that is easy to budget for

Cons

  • Very small team, in the single digits, compared to larger established competitors
  • Macro-runner minutes beyond the free allotment add metered cost
  • Enterprise features like SSO and on-prem deployment require custom pricing
  • Instruction-count simulation may not perfectly reflect real-world wall-clock behavior for all workloads
  • Newer company with a shorter track record than established APM vendors
  • Best suited to teams that already write benchmark suites; it does not create benchmarks for you

CrossFTP

Pros

  • Free base version covers standard FTP plus several major cloud storage backends at no cost
  • One-time perpetual license for Pro and Enterprise instead of a recurring subscription
  • Cross-platform support for Windows, macOS, and Linux from a single codebase
  • Long track record dating back to around 2006, including a PC Magazine best-of recognition
  • Multi-threaded engine and scheduling support make repetitive transfer tasks easier to automate
  • Low entry price for paid tiers compared to many managed file transfer products

Cons

  • Limited public information about the company behind the product, including team size and headquarters
  • Interface design is dated compared to newer, more polished cloud storage clients
  • Advanced features like scheduling and synchronization require a paid upgrade
  • Sparse independent press coverage and third-party review depth compared to larger competitors
  • No transparent public roadmap or changelog cadence comparable to actively marketed SaaS tools
  • Support is primarily self-service rather than backed by a dedicated enterprise support team

Use Cases

Choose cocalc.com: University instructors and researchers who need a shared, real-time cloud environment for Jupyter, SageMath, Python, R, and LaTeX work.
Choose CodSpeed: Engineering teams that want automated performance-regression detection built into their CI pull-request workflow.
Choose CrossFTP: Individuals and IT admins who need a desktop GUI client to move files between local machines, FTP/SFTP servers, and cloud object storage.

cocalc.com

  • University math and computer science courses — Instructors run entire courses with automatically generated student projects, assignment distribution, and grading inside CoCalc.
  • Collaborative research computing — Researchers collaborate on symbolic or numerical computing and data analysis in shared cloud projects without local setup.
  • LaTeX paper writing — Teams co-author LaTeX papers with live compilation and shared, real-time editing.

CodSpeed

  • Preventing performance regressions in open source — Maintainers use CodSpeed to check that community pull requests don't degrade performance in widely used libraries.
  • Performance-critical engineering — Teams building databases, compilers, and web frameworks use CodSpeed to gate merges on measurable performance impact.
  • Compliance-driven benchmarking — Enterprises requiring SSO, SOC 2 reporting, and on-premise deployment use CodSpeed's Enterprise plan.

CrossFTP

  • Managing hybrid FTP and cloud storage — IT professionals and developers use CrossFTP to move files between legacy FTP servers and modern cloud storage like Amazon S3 from a single client.
  • Automated backup and synchronization — Users configure scheduled, bi-directional directory synchronization jobs in CrossFTP Pro to keep local and remote backups current.
  • Secure file transfer over SFTP and FTPS — Teams needing encrypted file transfer use CrossFTP Pro's SFTP and FTPS support with local encryption for sensitive file operations.

Frequently Asked Questions

Are CoCalc, CodSpeed, and CrossFTP actually competitors?

No. CoCalc is a cloud computing and course-management platform for math, data science, and programming instruction, CodSpeed is a CI-integrated performance-benchmarking tool for engineering teams, and CrossFTP is a desktop file-transfer client for FTP/SFTP and cloud storage. They were grouped here by category tag rather than genuine overlap.

Which of these three tools is cheapest to start with?

All three offer a free way in: CoCalc has a free tier before compute/storage upgrades, CodSpeed is free for up to 5 users and unlimited for open-source projects, and CrossFTP's base version is free indefinitely, with paid upgrades only needed for scheduling, sync, and multi-threaded transfers.

I need to run Jupyter notebooks for a class — should I use CoCalc?

Yes. CoCalc is specifically built around real-time multi-user Jupyter, SageMath, Python, R, and LaTeX editing plus course-management tools, which is the exact use case CodSpeed and CrossFTP don't address.

Does CodSpeed replace file-transfer tools like CrossFTP?

No, they do unrelated jobs. CodSpeed detects performance regressions in code by running benchmarks inside CI pipelines, while CrossFTP physically moves files between machines, servers, and cloud storage buckets.

Which of the three integrates with CI/CD pipelines?

CodSpeed is the one built for CI/CD, integrating with GitHub Actions and other CI providers to report performance regressions directly on pull requests. CoCalc and CrossFTP have no CI/CD integration in their descriptions.

Which tool works as a standalone desktop app without an internet connection for daily use?

CrossFTP is the only one of the three built as a native cross-platform desktop application (Windows, macOS, Linux); CoCalc and CodSpeed are both cloud/SaaS products.

Read the full cocalc.com review · Read the full CodSpeed review · Read the full CrossFTP review