Software Alternatives & Startups

CodeSandbox VS TENEKS

Compare CodeSandbox VS TENEKS and see what are their differences

CodeSandbox

Online playground for React

CodeSandbox Landing page
Rating
0 reviews
Pricing
Open source
TENEKS

AI-powered sales intelligence that coaches reps during live calls, not after. Real-time objection handling, 100+ languages. Install in 4 minutes — no IT required.

TENEKS Real Time Feedback
Rating
0 reviews
Pricing
Paid Free trial €500 / Monthly (5 users and a owner account)
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.

Which is more popular?

Based on our record, CodeSandbox seems to be more popular. It has been mentioned 313 times since March 2021.

social mentions
313 vs 0
Text Editors popularity
100% vs 0%
alternatives listed
240+ vs 7

Base details

Website, pricing, platforms and company facts side by side.

CodeSandbox
TENEKS
Website codesandbox.io teneks.ai
Pricing
Open source Official pricing
Paid Free trial €500 / Monthly (5 users and a owner account) Official pricing
Platforms
Windows MacOS
Company Startup from The Netherlands · 1 - 9 employees · 2017 Startup from Estonia · 1 - 9 employees
Listed in

About CodeSandbox and TENEKS

In their own words, as submitted to SaaSHub.

CodeSandbox
TENEKS

No description of CodeSandbox yet.

Teneks.ai is an AI-powered sales coaching and conversation intelligence platform that helps reps perform better during live calls, not just after them. It provides real-time guidance for objection handling, supports 100+ languages, and installs in minutes without IT support.

Read more about TENEKS

Features and specs

What each product offers, as listed by its team.

CodeSandbox 7 features
TENEKS 2 features
  • Ease of Use
    CodeSandbox offers an intuitive interface that allows developers to quickly start coding without the need for complex setup or configuration.
  • Instant Collaboration
    The platform supports real-time collaboration, enabling multiple developers to work on the same project simultaneously.
  • Pre-configured Environments
    It provides a variety of pre-configured templates for popular frameworks like React, Vue, and Angular, which saves time on setting up development environments.
  • Integrated Development
    CodeSandbox includes built-in terminal access and npm/yarn package management, making it possible to manage dependencies directly within the editor.
  • Live Previews
    Code changes are instantly compiled and displayed, providing immediate feedback with live previews of the application.
  • GitHub Integration
    Seamless integration with GitHub allows importing and exporting repositories, making it easier to manage version control and workflows.
  • Accessibility
    Being a web-based IDE, CodeSandbox can be accessed from any device with an internet connection, enhancing flexibility and mobility.

Possible disadvantages

  • Performance Issues
    Some users experience lag and slower performance, particularly with larger projects, compared to local development environments.
  • Limited Customization
    While convenient, the pre-configured environments might limit advanced customization options available in local IDEs.
  • Dependency on Internet
    As an online platform, a stable internet connection is required to use CodeSandbox effectively, which could be a limitation in areas with poor connectivity.
  • Free Tier Limitations
    The free version comes with certain restrictions on resources and functionality, which might not be sufficient for larger or more complex projects.
  • Security Concerns
    Storing code in an online platform can raise security concerns, especially for sensitive or proprietary projects.
  • Learning Curve
    Despite its ease of use, developers new to online IDEs might face a learning curve in adapting from traditional, local development environments.
  • Sales
    We help sales managers to save 60% of their time by automatically reviewing all of the calls of their agents and provider targeted insights.
  • Meetings
    Our speaker separation and transcription service help us create the most specific summaries and other interesting analytics on top of them (ask us).

Analysis

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

CodeSandbox
TENEKS

Overall verdict

  • Yes, CodeSandbox is a highly regarded tool among developers, especially for quick prototyping and collaborative coding.

Why this product is good

  • Ease of Use: CodeSandbox provides an intuitive and user-friendly interface, making it accessible for beginners and efficient for experienced developers.
  • Collaboration: Real-time collaborative features allow multiple developers to work on the same project simultaneously.
  • Integration: It offers seamless integration with popular version control systems like GitHub, making it easy to import/export projects.
  • Environment: Supports a wide range of JavaScript frameworks and libraries, such as React, Vue, and Angular, enabling rapid building of applications.
  • Cloud-Based: Being cloud-based means no setup is required, and projects can be accessed anywhere with an internet connection.

Recommended for

  • Front-end Developers: Suitable for developers who want to quickly build and test front-end applications without local setup.
  • Educators and Students: Ideal for teaching and learning coding due to its collaborative and interactive code editing features.
  • Prototypers: Those looking for a fast way to prototype ideas in a conducive and integrated environment.
  • Open Source Contributors: Simplifies the process of reviewing and testing contributions to open-source projects.

Overall verdict

  • TENEKS (teneks.ai) appears to be a relatively new AI-driven platform, and based on available information, it offers a functional set of tools aimed at automating specific workflows, though independent, large-scale user reviews and long-term track record are still limited, making it a reasonably good but not yet fully proven option.

Why this product is good

  • Utilizes AI to streamline and automate tasks that would otherwise require manual effort
  • Offers a modern, user-friendly interface designed for ease of adoption
  • Provides functionality that can save time for individuals or small teams
  • Pricing tends to be competitive for the feature set offered
  • Actively developed with updates suggesting ongoing improvement

Recommended for

  • Startups and small businesses looking for cost-effective AI automation tools
  • Early adopters comfortable trying newer platforms without extensive review history
  • Users seeking a straightforward AI solution for specific niche tasks
  • Teams wanting to test AI-driven workflow improvements before committing to larger enterprise tools

Videos

Walkthroughs and reviews on video.

CodeSandbox 2 videos + Add
TENEKS 0 videos + Add

A browser IDE that's actually GOOD? (CodeSandbox.io Review!)

More videos

No TENEKS videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
CodeSandbox
TENEKS
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
AI
100% 100%

Questions & Answers

As answered by people managing CodeSandbox and TENEKS.

How would you describe the primary audience of your product?

TENEKS's answer:

Companies with structured sales organizations that already invest in their sales process. Specifically:

  • Sales teams using softphones (Zoom, Teams, Meet, or any VOIP) that record their calls as part of standard workflow
  • Organizations already doing post-call analysis (PCA) — they review call recordings to identify rep gaps, coach on weak spots, and track improvement. TENEKS automates and scales this process by scoring 100% of calls instead of random samples
  • Sales managers and revenue leaders who want to close the gap between top performers and the rest of the team, but don't have time to manually review hours of recordings every week
  • Mid-market and enterprise B2B companies with dedicated sales teams, AEs, and SDRs — especially those operating across European markets where language support for Nordic, Baltic, and Eastern European languages is critical

TENEKS is built for teams that take coaching seriously and want to turn their existing call recording infrastructure into an always-on coaching engine.

What makes your product unique?

TENEKS's answer:

TENEKS scores 100% of your sales calls — not random 2% samples — and finds the exact sales behaviors that are leaking revenue. While most conversation intelligence tools analyze calls after they end, TENEKS works during and after the conversation, detecting deal-killers across every stage (Intro, Discovery, Pitch, Closing) and delivering real-time coaching suggestions to reps on screen.

What sets it apart: - Full call coverage: every client call is scored automatically, so revenue patterns hiding in the other 98% are surfaced - Deal-killer detection: pinpoints specific behaviors like pitching before confirming pain, missed follow-up questions, or weak objection handling — and attaches a revenue impact to each - European language support: built from the ground up for 100+ languages including Nordic, Baltic, Estonian, and Polish — languages where most competitors fall short on transcription and speaker separation - 4-minute setup: desktop app for Windows/macOS or web platform, no IT tickets or admin permissions needed, works with Zoom, Teams, Meet, or any VOIP

Why should a person choose your product over its competitors?

TENEKS's answer:

Most competitors like Gong or Chorus focus on post-call analytics — by the time their feedback reaches the rep, the deal is already cold. TENEKS intervenes in the moment, giving reps on-screen coaching suggestions while they're still talking to the prospect.

Key reasons to choose TENEKS: - Real-time coaching, not post-mortem reports: managers set the weekly coaching focus on Monday, reps get live guidance during calls, and progress is tracked by Friday - Better diagnosis: TENEKS doesn't just say "the call was bad" — it tells you the rep pitched in the first 90 seconds without asking a follow-up question, and that this pattern costs you a specific amount in lost revenue - European language support that actually works: built from the ground up for 100+ languages including Nordic, Baltic, Estonian, and Polish — with accurate transcription and speaker separation in languages where most US-built competitors perform poorly - Self-refining playbook: the system learns from your top closers' winning patterns and builds a playbook that writes and improves itself over time - No workflow disruption: installs in 4 minutes, works with existing tools (Zoom, Teams, Meet, any VOIP), no IT involvement required

What's the story behind your product?

TENEKS's answer:

TENEKS was born from a real problem the founder experienced firsthand. While working in Saudi Arabia, he was tackling the challenge of sales conversation intelligence for Arabic dialects — a space where modern tools performed poorly at both transcription and speaker separation.

During a Christmas visit home to Estonia, he realized that the same technology gap existed for Estonian and other European languages. The tools built by US companies simply weren't designed for smaller, more complex languages — and the sales teams using them were getting subpar results.

When Ramadan arrived in Saudi Arabia, the founder returned to Estonia to incorporate the company. TENEKS was built from day one to solve the language problem that larger competitors ignore: delivering accurate, reliable sales intelligence in languages like Estonian, Nordic, Baltic, Polish, and Arabic — where transcription quality and speaker separation actually matter for coaching to work.

What started as a language-first approach to conversation intelligence evolved into a full live sales coaching platform that scores every call, detects deal-killing behaviors, and helps managers coach their teams more effectively.

Which are the primary technologies used for building your product?

TENEKS's answer:

TENEKS is built on a modern, scalable stack:

  • Python — powers the core AI/ML pipeline, including real-time audio processing, transcription, and natural language understanding
  • Node.js — handles the real-time backend services, WebSocket connections for live coaching delivery, and API layer
  • Azure Cloud — provides the infrastructure for scalable, low-latency deployment across regions
  • Custom LLM ensemble (7B–70B parameter models) — multiple large language models of varying sizes are used for different tasks: smaller models handle fast, latency-sensitive operations like real-time objection detection, while larger models power deeper analysis like call scoring and deal-killer identification

This architecture allows TENEKS to deliver sub-second coaching prompts during live calls while still performing comprehensive post-call analysis across 100+ languages.

Who are some of the biggest customers of your product?

TENEKS's answer:

  • G4S
  • Äripäev
  • SouthWestern Ventures

User comments

Share your experience with using CodeSandbox and TENEKS. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

CodeSandbox no reviews yet
TENEKS no reviews yet

We have no reviews of TENEKS yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

CodeSandbox 313 mentions
TENEKS 0 mentions
  • React Tutorial Beginner - `useState` and `useEffect` with Example Code
    To begin, you can start creating your own react app using the command line or can directly go to CodeSandbox if you want to skip using the command line which is faster. CodeSandbox is an online code editor and prototype tool that speeds... - Source: dev.to / 4 months ago
  • Event Handling for React Beginners - Tutorial Example Code
    To begin, you can create a react app using the command line or any code editor (e.g., VSCode). You can also try using CodeSandbox as an online code editor that is simple to use and allows you to deploy your code. - Source: dev.to / 4 months ago
  • Don't get scammed on an interview.
    If you are in a rush to open unknown repos, use GitHub Codespaces or codesandbox with Copilot or another AI integration to analyze the repo for malicious intent and to run it in a safe environment. - Source: dev.to / 10 months ago

View more

Tracking TENEKS since May 2026.

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When comparing CodeSandbox and TENEKS, you can also consider the following products.