
Cello
Rewardful
Viral Loops
Partnero
SaaSquatch
Referral Candy
ReferralHero
Referral software for B2C, FinTech, and SaaS companies.

Codio
Enhance student learning by streamlining your coding assignment workflow.
Which is more popular?
Based on our record, GrowSurf seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | growsurf.com | assignment-os.com |
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| Company | — | 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


For tech companies looking to unlock word-of-mouth growth through referrals. GrowSurf is referral software for B2C, FinTech, and SaaS companies. Unlock an acquisition channel that nets 9-40% monthly growth with high-quality, low-cost customers all on autopilot. • Simple, fast setup for marketers...
AssignmentOS is the first holistic platform for Higher Education to automate the sending, retrieving, and grading of students’ coding assignments while allowing students to improve their skills with real-world tools & workflows. Coding Bootcamps & Universities from all over the world rely...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
GrowSurf is recommended for small to medium-sized businesses, SaaS companies, e-commerce platforms, and any organization looking to systematically leverage their customer base to drive new referrals and increase brand reach.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
GrowSurf Referral Software Review
More videos
No AssignmentOS videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing GrowSurf and AssignmentOS.
AssignmentOS's answer:
AssignmentOS provides a platform which automates the sending, retrieving, and grading of students’ assignments via automated grading and GitHub/GitLab-based workflow.
AssignmentOS's answer:
AssignmentOS provides the following to customers: - Open up your courses to more students by reducing the manual workload on lectures and TAs. - Enables TAs to easily give detailed, actionable feedback on submissions. - Enhance student learning experience with real-world tools & workflow.
AssignmentOS's answer:
AssignmentOS is helpful for all types of coding education providers: - Universities offering Computer Science courses - Coding Bootcamps - IT Training & Upskilling Providers - MOOC (Massive Open Online Courses)
Share your experience with using GrowSurf and AssignmentOS. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GrowSurf is a referral marketing tool that can increase brand engagement, app installs, and audience by helping you launch referral campaigns.
We have no reviews of AssignmentOS yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


We are the team behind GrowSurf (referral software) and built LoyaltySurf after our customers were looking to reward use-cases outside of referrals. Source: over 3 years ago
We use HubSpot at GrowSurf, it makes it easy to share contacts cross-company without stepping on each others' toes. As far as getting your data out, not sure what issues others are having but we haven't had problems. Source: about 5 years ago
Tracking AssignmentOS since Jun 2023.
When comparing GrowSurf and AssignmentOS, you can also consider the following products.

Weave creates a virtual network that connects Docker containers deployed across multiple hosts and enables their automatic discovery.
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An awesome Web IDE that runs right in your browser.
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All-in-One Affiliate Management Software for SaaS
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Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Compare Viral Loops to GrowSurf or AssignmentOS:

AI-powered affiliate and referral programs, from setup to scale.
Compare Partnero to GrowSurf or AssignmentOS:

Delight your customers with the most flexible referral, loyalty and rewards platform. Build custom program experiences with SaaSquatch. Want your program embedded in app? No problem. Want to offer custom rewards? Sure! Like we said, we're flexible.
Compare SaaSquatch to GrowSurf or AssignmentOS: