Software Alternatives, Accelerators & Startups

ReplyStack VS flespi

Compare ReplyStack VS flespi and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

ReplyStack logo ReplyStack

AI-powered Chrome extension + dashboard to respond to customer reviews on Google, TripAdvisor, Booking, Yelp & more. No API needed. Multilingual. Affordable alternative to enterprise review management tools

flespi logo flespi

Ultimate telematics API
  • ReplyStack ReplyStack - respond in seconds to all your reviews
    ReplyStack - respond in seconds to all your reviews //
    2026-02-07
  • ReplyStack ReplyStack - One extension, all platforms
    ReplyStack - One extension, all platforms //
    2026-02-07
  • ReplyStack ReplyStack - Review in one click
    ReplyStack - Review in one click //
    2026-02-07
  • ReplyStack ReplyStack - Your brand every time
    ReplyStack - Your brand every time //
    2026-02-07
  • flespi Landing page
    Landing page //
    2023-07-25

Flespi is a telematics and IoT platform offering a universal API to consume telemetry data from a variety of GPS tracking devices in a standardized JSON format. Flespi also serves as a one-stop device management solution that allows changing GPS tracker configuration from a single interface, regardless of the device model. On top of that, flespi features a powerful telematics data analytics capable of slicing and dicing the data based on specific business needs.

With 99.99+% uptime the flespi platform guarantees virtually uninterrupted bidirectional communication between your solution and the hardware.

To put it short, flespi helps you get the right telemetry data injected into any destination platform.

ReplyStack

$ Details
freemium $9 / Monthly (50 replies per month)
Release Date
2025 October
Startup details
Country
France
Employees
10 - 19

flespi

Website
flespi.com
$ Details
freemium โ‚ฌ100 / Monthly
Release Date
2017 March
Startup details
Country
Belarus
City
Minsk
Employees
1 - 9

ReplyStack features and specs

  • AI-Powered Responses
    Generate personalized responses in one click. Our AI analyzes context, sentiment, and adapts to your tone.
  • Chrome Extension
    Respond directly on platforms with our extension. Works on Google, TripAdvisor, Booking, and more.
  • Centralized Dashboard
    All your reviews in one place. Filter by platform, rating, status. Never miss a review.
  • Response Profiles
    Customize AI tone, length, signature. Your responses reflect your brand identity.
  • Analytics & Reports
    Track your reputation evolution. Average rating, volume, response rate, sentiment analysis.
  • Alerts & Notifications
    Real-time notifications for new reviews. Email alerts for negative reviews.
  • Multi-Location
    Manage all your locations from one interface. Perfect for chains and franchises.

flespi features and specs

  • REST API
  • Device management
  • Real-time telematics analytics
  • Data enrichment
  • Streaming to third-party platforms

Analysis of ReplyStack

Overall verdict

  • I don't have verified information about ReplyStack (reply-stack.app) since it appears to be a niche or newer product that isn't well-documented in my training data. I can't confirm its quality, features, or reliability based on factual knowledge.

Why this product is good

  • No verified user reviews or independent evaluations are available to me for this specific tool
  • I cannot confirm claims about its features, pricing, or performance without speculation
  • Presenting unverified information as fact could be misleading

Recommended for

  • Users should check the official website, app stores, or independent review platforms like G2, Capterra, or Trustpilot for current information
  • Consider looking for user testimonials, social proof, or a free trial to evaluate it firsthand
  • Reach out to the company directly with questions about features and support before committing

Analysis of flespi

Overall verdict

  • Flespi is a solid, flexible IoT/telematics platform particularly well-suited for developers and businesses needing to process data from GPS trackers and IoT devices, offering strong protocol support and a pay-as-you-go pricing model, though it requires some technical expertise to fully leverage its capabilities.

Why this product is good

  • Supports a very wide range of GPS tracker and IoT device protocols (1000+), reducing the need for custom parsing logic
  • Flexible MQTT-based API and REST API make it easy to integrate with existing systems
  • Pay-as-you-go pricing model is cost-effective for startups and scales well with usage
  • Provides real-time data processing, storage, and device management in one platform
  • Includes tools like flespi Panel for testing and debugging device connections
  • Active development and protocol updates keep pace with new device models
  • Offers webhooks, calculators, and streams for custom data transformation and routing

Recommended for

  • Fleet management and telematics companies needing multi-protocol device support
  • Developers building custom IoT/GPS tracking applications who need a flexible backend
  • Startups wanting to avoid building device communication infrastructure from scratch
  • Businesses needing to quickly onboard diverse GPS tracker hardware
  • Companies requiring real-time vehicle/asset tracking data pipelines
  • Technical teams comfortable working with APIs and MQTT rather than needing a no-code solution

ReplyStack videos

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Add video

flespi videos

Teltonika & flespi Webinar โ€“ Quality Telematics via API in North America

More videos:

  • Review - Use Telematcs sdk with Flespi

Category Popularity

0-100% (relative to ReplyStack and flespi)
Reputation Management
100 100%
0% 0
Device Management
0 0%
100% 100
Online Review Management
100 100%
0% 0
Realtime Backend / API
0 0%
100% 100

Questions & Answers

As answered by people managing ReplyStack and flespi.

What's the story behind your product?

ReplyStack's answer

ReplyStack was born from a simple frustration: existing review management tools either cost hundreds of dollars per month or only work with a handful of platforms. After seeing local businesses struggle to keep up with reviews scattered across Google, TripAdvisor, Booking, and Facebook, I built a solution that works everywhere โ€” by combining a lightweight Chrome extension with a centralized dashboard. No complex integrations, no enterprise pricing, just a practical tool that helps SMEs protect their online reputation.

Which are the primary technologies used for building your product?

ReplyStack's answer

Backend: Laravel 12 (PHP 8.3+) with Sanctum authentication Frontend Dashboard: React + TypeScript + Vite + Tailwind CSS Browser Extension: Plasmo framework (Chrome & Firefox) AI: Claude API by Anthropic for response generation Database: MySQL 8 with Redis caching Infrastructure: Railway (hosting), Cloudflare (DNS/email)

Who are some of the biggest customers of your product?

ReplyStack's answer

ReplyStack is currently in early launch phase. We're onboarding our first customers from the restaurant and beauty salon industries in France.

What makes your product unique?

ReplyStack's answer

ReplyStack is the only review management tool that combines a Chrome extension with a SaaS dashboard. This hybrid approach lets businesses respond to reviews on platforms that don't offer APIs โ€” like TripAdvisor, Booking.com, and Yelp โ€” something competitors simply cannot do. Instead of expensive API integrations or risky scraping, our extension works directly in the browser where business owners already manage their reviews. It's legal, reliable, and works everywhere.

Why should a person choose your product over its competitors?

ReplyStack's answer

  • Affordability: Enterprise solutions like Birdeye ($299/mo) and Podium ($399/mo) are out of reach for most SMEs. ReplyStack starts free and scales to just โ‚ฌ79/month.
  • Universal platform coverage: Most competitors only support platforms with APIs. ReplyStack's extension approach means we work on TripAdvisor, Booking, Yelp, and any platform where you can manually respond.
  • Self-service simplicity: No sales calls, no demos required. Sign up, install the extension, and start responding in minutes.
  • Personalized AI responses: Our Response Profiles ensure every AI-generated reply matches your brand's tone and highlights your business strengths โ€” not generic templates.

How would you describe the primary audience of your product?

ReplyStack's answer

Small and medium businesses that depend on online reviews but lack the time or budget for enterprise reputation management tools. This includes restaurant owners, hotel managers, e-commerce sellers, beauty salon operators, healthcare providers, and auto repair shops. Our typical user manages 1-5 locations, receives reviews on multiple platforms, and wants to respond professionally without spending hours each week on it.

User comments

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What are some alternatives?

When comparing ReplyStack and flespi, you can also consider the following products

Birdeye - AI Agents for Multi-Location Brands

GPSWOX - Interested in GPS tracking software? try GPS server for Free! Powerful white label tracking platform. Server software is compatible with 900+ GPS trackers.

Podium - Podium helps your business get more customer reviews, manage customer feedback, customer interaction, and online review management from one software.

Navixy - White label GPS tracking & fleet management

NiceJob - Get more reviews and build an build an awesome reputation with NiceJob.

GpsGate - GpsGate is a white-label fleet tracking platform you can host on-site or in the cloud. Flexible, scalable & ready to integrate. Start your free trial today!