Report updated Jun 6, 2026
Mouser
For design engineers and procurement professionals requiring rapid access to electronic component specifications and supply chain availability.
Mouser is a struggling productivity app that is completely free. With a 1.8/5 rating from 369 reviews, it struggles with user retention. Users particularly appreciate product data sheets and technical specifications provide value for component research, though inability to log into user accounts prevents access to saved projects and order history remains a common concern.
What is Mouser?
Mouser is a productivity app for design engineers and procurement professionals to access semiconductor data and manage electronic component orders on iOS and Android.
Users hire the app to bridge the gap between field design work and the Mouser supply chain, allowing for rapid part identification and project management on the go.
Current Momentum
v4.0 · 3mo ago
Maintenance- Shipped personalized dashboard and colour themes.
- Enhanced bookmarking functionality in latest release.
Active Nemesis
Fragmented niche
No dominant direct rival identified yet — see Other Rivals below.
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
In-app tool to scan component barcodes for rapid product identification and stock lookup
Intelligent Bill of Materials management tool for project part lists and procurement
Organizes components into custom lists for offline review and team collaboration
How much does it cost?
- Free access to all product data, tools, and purchasing features
The app operates as a free-to-use utility for B2B procurement and engineering, monetizing through the sale of electronic components.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does Mouser Electronics make?
What do users think recently?
High confidence · Latest 60 of 110 total reviews analyzed · Based on 110 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a upset sentiment. Users appreciate product data sheets and technical specifications provide value for component research, but report inability to log into user accounts prevents access to saved projects and order history and lack of advanced filtering and sorting tools makes searching large product catalogs impossible.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Mouser?
Where is it available?
Localized markets (12)
How's The Productivity Market?
How does it evolve in the Productivity market?
Mouser maintains a 1.9-star rating across 369 total ratings, significantly trailing the frictionless catalog experiences offered by industrial competitors like McMaster-Carr.
Rank progression
1 active ranking tracked — 30-day window
Which niche is Mouser in?
to purchase electronic components for engineering projects
Explore the full Coding Marketplaces niche
Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Same space(4)
Mascus competes for the industrial procurement budget by providing a global marketplace for heavy equipment, overlapping with Mouser's role in the supply chain.
Differentiators
- Offers global inventory search capabilities that facilitate cross-border heavy machinery procurement for industrial buyers.
- Provides saved search notifications, keeping users engaged with real-time updates on specific equipment availability.
This platform serves as a primary destination for industrial equipment buyers, directly competing for the attention of professional procurement managers.
Differentiators
- Integrates with TraderTraxx to provide professional-grade inventory management tools that Mouser currently lacks for its users.
- Features a robust seller messaging system that streamlines communication between buyers and industrial equipment vendors.
McMaster-Carr is a direct competitor in the industrial supply space, offering a streamlined catalog-to-ordering experience for engineers and maintenance professionals.
Differentiators
- Maintains a superior, highly optimized mobile catalog interface that simplifies complex industrial part selection for users.
- Focuses on a frictionless mobile ordering workflow that outperforms Mouser’s current search and checkout implementation.
While focused on a different vertical, it competes for the same mobile-first professional user base requiring inventory management and barcode scanning.
Differentiators
- Implements advanced dynamic pricing tools that allow consignors to adjust inventory value based on market demand.
- Provides a specialized mobile ticket submission feature for inventory tracking that simplifies the supply chain process.
New entrants(2)
Hatto enters the space by offering a simplified digital catalog and order management system for cross-industry product showcases.
Differentiators
- Focuses on a cross-industry support model that allows smaller vendors to manage diverse product catalogs easily.
This app targets the industrial workwear niche, competing for the same professional audience that utilizes Mouser for technical components.
Differentiators
- Integrates augmented reality try-on features to help professionals verify workwear fit before completing a purchase.
Compare Mouser against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Mouser
Strengths to defend, gaps to attack
Core Strengths
- FORTE BOM tool digitizes project requirements to lock in procurement teams
- Barcode scanner reduces search friction for field engineers
Critical Frictions
- 1.9★ average rating across platforms
- Account login failures prevent access to order history
- Search lacks parametric filtering
Growth Levers
- Integrate parametric search to match desktop parity
- Enable full account sync to drive mobile-first purchasing
Market Threats
- McMaster-Carr's superior mobile catalog interface
- Procurement managers shifting budget to platforms with better inventory management
What are the next best moves?
Rebuild account authentication service because login failures are the top complaint → restore access to order history
High-frequency complaint theme regarding inability to log in and sync projects
Trade-off: Pause the personalized dashboard feature expansion — account stability is a prerequisite for user retention.
Ship parametric search filters because search results return thousands of items without narrowing options → increase conversion rate
Users report search is inferior to desktop, preventing effective product discovery
Trade-off: Deprioritize the conversion calculator updates — search parity is a higher-impact revenue lever.
A counter-intuitive read
The app's poor rating is a strategic advantage for competitors like McMaster-Carr, as it signals that Mouser is not yet a serious mobile-first procurement platform.
Feature Gaps vs Competitors
- Parametric search filters (available in McMaster-Carr but missing here)
- Professional-grade inventory management tools (available in Equipment Trader but missing here)
Key Takeaways
Mouser provides essential technical data but fails to support the procurement workflow, because the mobile app lacks basic account sync and parametric search, so the PM must prioritize login stability to stop the current churn of returning customers.
Where Is It Heading?
Declining
The industrial procurement market is consolidating around mobile-first catalog experiences that mirror desktop functionality. Mouser remains exposed as long as the mobile app lacks basic account parity, which will continue to drive professional users toward competitors like McMaster-Carr.
Persistent login failures prevent account synchronization, which drives users back to the desktop site and erodes mobile-first engagement.
The lack of parametric search filters makes the catalog unusable for large-scale procurement, forcing engineers to abandon the app for competitors.