Memfault vs Sentry: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Memfault and Sentry side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Memfault
Embedded observability and OTA for IoT devices to fix defects before customers notice.
Best for you if:
- • You want significantly reduces time spent on debugging and issue resolution
Sentry
Application monitoring & error tracking
Best for you if:
- • You want excellent error grouping
| At a Glance | Memfault | Sentry |
|---|---|---|
Starts at | Free plan | Free plan, paid from $26/mo, billed yearly Team plan |
Category | Monitoring DevOps | Monitoring DevOps |
Rating | 4.7/5 G2 4.5 · Capterra 4.9 22 reviews | 4.6/5 G2 4.5 · Capterra 4.7 297 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Error volume overages: Team and Business include 50K errors. Team PAYG is $0.0003625 per error at 50K-100K and drops to $0.00015 at 20M+. A medium-traffic app generating 500K errors/mo on Team pays significantly more than the $26 base price |
Choose Memfault or Sentry?
Choose Memfault if
- You want significantly reduces time spent on debugging and issue resolution
- You want minimizes device returns and costly field visits
Choose Sentry if
- You want excellent error grouping
- You want good integrations ecosystem
In-Depth Analysis
Memfault
Embedded observability and OTA for IoT devices to fix defects before customers notice.
Memfault's pricing is on the expensive side for smaller teams, with the Growth tier starting at $3,495/month.
Strengths
- Pro: Significantly reduces time spent on debugging and issue resolution
- Pro: Minimizes device returns and costly field visits
- Pro: Increases confidence and control over firmware updates
- Pro: Provides data-driven insights for product development and roadmap decisions
- Pro: Improves customer satisfaction by proactively addressing issues
Weaknesses
- Con: Requires integration into embedded device firmware
- Con: Specific pricing details are not publicly available
Key features
Sentry
Application monitoring & error tracking
Sentry is the error tracking standard for development teams, and its pricing is reasonable at low volumes but scales aggressively with event count.
Watch out
Error volume overages: Team and Business include 50K errors. Team PAYG is $0.0003625 per error at 50K-100K and drops to $0.00015 at 20M+. A medium-traffic app generating 500K errors/mo on Team pays significantly more than the $26 base price
Strengths
- Pro: Excellent error grouping
- Pro: Good integrations ecosystem
- Pro: Useful context in errors
- Pro: Free tier available
Weaknesses
- Con: Can be expensive at scale
- Con: Complex setup for some features
- Con: UI can be overwhelming
Key features
Plans and prices: Memfault vs Sentry
| Tool | Plans and prices | Source |
|---|---|---|
| Memfault |
| memfault.com/pricing read Nov 2, 2026 |
| Sentry |
| sentry.io/pricing read Nov 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Memfault pricing and Sentry pricing.
Key Takeaways
Memfault
- Choose if you want embedded observability and OTA for IoT devices to fix defects before customers notice
Sentry
- Choose if you want application monitoring & error tracking
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings are within 0.2 points (4.7/5 from 22 reviews for Memfault, 4.6/5 from 297 reviews for Sentry).
- Sentry starts at $26/mo, billed yearly; Memfault has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Memfault and Sentry compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings are within 0.2 points (4.7/5 from 22 reviews for Memfault, 4.6/5 from 297 reviews for Sentry). Sentry starts at $26/mo, billed yearly; Memfault has no public paid plan price on file. Both have a free plan.
What are Memfault and Sentry used for?
Memfault: Embedded observability and OTA for IoT devices to fix defects before customers notice. Sentry: Application monitoring & error tracking.
What does Memfault cost vs Sentry?
Memfault has no public paid-plan price on file. Sentry's cheapest paid plan is Team at $26/mo, billed yearly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.
What's the main difference between Memfault and Sentry?
Memfault's main strength: significantly reduces time spent on debugging and issue resolution. Sentry's main strength: excellent error grouping.