Software Alternatives & Startups

ALTCHA VS Telgorithm

Compare ALTCHA VS Telgorithm and see what are their differences

ALTCHA

ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.

Rating
0 reviews
Pricing
Open source Free
Telgorithm

APIs for the next generation of business text messaging.

No screenshot yet
Rating
0 reviews
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, ALTCHA seems to be more popular. It has been mentioned 4 times since March 2021.

social mentions
4 vs 0
SPAM Protection popularity
100% vs 0%
alternatives listed
48 vs 5

Base details

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

ALTCHA
Telgorithm
Website altcha.org telgorithm.com
Pricing
Open source Free
Platforms
Web REST API
—
Company — Startup from the United States
Listed in

About ALTCHA and Telgorithm

In their own words, as submitted to SaaSHub.

ALTCHA
Telgorithm

ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other solutions, ALTCHA is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully...

Read more about ALTCHA

Telgorithm is a cutting edge messaging API provider specializing in 10DLC text messaging. Telgorithm enables software providers to send high-volume business text messages at the highest delivery rates in the industry, 99%+ on average. Telgorithm combines timely customer support, expert-level...

Read more about Telgorithm

Features and specs

What each product offers, as listed by its team.

ALTCHA 9 features
Telgorithm 6 features
  • Privacy-friendly, GDPR compliant
    No cookies, no tracking, no external servers.
  • Frustration-free
    No visual puzzles. PoW Captcha is better for people.
  • Spam Filtering
    Employs machine learning to categorize submitted data and identify unwanted messages.
  • Open-source
    Free to use, free to modify. MIT licensed.
  • End-to-End Encryption
    The Encryption Shield mitigates data breaches by encrypting data with asymmetric end-to-end encryption.
  • Digital e-Signatures
    e-Signatures made easy with eIDAS-compliant simple and advanced signatures - qualified digital certificates and DigiDoc.
  • Visual Form Builder
    Create custom forms effortlessly with the visual form builder, empowering users to design tailored solutions without any coding expertise.
  • File Attachments
    Safely request and securely store file attachments with end-to-end encryption, ensuring the utmost protection for your data.
  • Send to Email or Webhook
    Configure forms to seamlessly send data to email, APIs, or webhooks using processors, facilitating efficient data handling and integration with your workflows.
  • Automated 10DLC Registration
  • Automated Number Migration
  • Smart Queueing
  • Message Prioritization
  • Advanced Reporting
  • Number Verification

Analysis

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

ALTCHA
Telgorithm

No analysis of ALTCHA yet.

Overall verdict

  • Telgorithm is a solid choice for businesses seeking a compliance-focused SMS/text messaging platform, particularly those needing robust 10DLC registration support and carrier compliance management, though it's more specialized than general-purpose messaging platforms.

Why this product is good

  • Strong focus on 10DLC compliance and carrier registration processes, which can be complex and error-prone for businesses to navigate alone
  • API-first architecture makes it suitable for developers building custom messaging integrations
  • Positions itself as a compliance layer that helps businesses avoid carrier filtering and messaging deliverability issues
  • Streamlines the SMS campaign registration process which is often a pain point for businesses
  • Targets the growing need for businesses to properly register and maintain compliant messaging channels

Recommended for

  • Businesses and developers needing programmatic SMS sending with built-in compliance handling
  • Companies struggling with 10DLC registration and carrier approval processes
  • SaaS platforms or businesses that need to embed compliant messaging into their own products
  • Technical teams who prefer API-driven solutions over no-code messaging tools
  • Organizations sending high-volume SMS campaigns who need to avoid carrier filtering and deliverability problems

Videos

Walkthroughs and reviews on video.

ALTCHA 0 videos + Add
Telgorithm 2 videos + Add

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

Avoiding A2P 10DLC Disruptions with The Campaign Registry | Business SMS Webinar

More videos

  • - Customer Testimonial | Andre Arancibia, CEO & Founder of OnlySales | A2P 10DLC | Telgorithm

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
ALTCHA
Telgorithm
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing ALTCHA and Telgorithm.

What's the story behind your product?

Telgorithm's answer:

Telgorithm was established in 2021 by telecom veterans who, with 20+ years of experience, saw a massive need to set a new standard for quality, support, and transparency in the cloud communication space - particularly for A2P 10DLC messaging.

Telgorithm was founded on the principles of transparency, customer experience, responsibility, education, and empathy. We’ve developed innovative technology solutions for 10DLC messaging, but our services go far beyond our API product. Telgorithm is committed to providing the guidance and support needed to be successful in the evolving A2P landscape.

How would you describe the primary audience of your product?

ALTCHA's answer

Our primary audience for ALTCHA Forms includes enterprises, medium and small businesses, non-profits, and individuals who need a reliable, secure, and compliant solution for data collection and management. Whether you're a large corporation dealing with extensive regulatory requirements, a small business looking to protect customer and employee data, a non-profit organization managing sensitive information, or an individual seeking robust data security, ALTCHA Forms provides the tools and features necessary to meet your needs. With a focus on compliance, user-friendly design, and advanced security measures, our platform is tailored to support diverse users in navigating complex regulatory landscapes and ensuring data protection.

Telgorithm's answer:

Telgorithm enables software providers (platforms or applications) to send high-volume business text messages at the highest delivery rates in the industry, 99%+ on average.

What makes your product unique?

ALTCHA's answer

What makes ALTCHA unique is that it is free, open-source and self-hosted, without external services, does not use cookies nor fingerprinting, does not track users, and is fully compliant with GDPR. Unlike other captcha solutions, ALTCHA does not require users to solve puzzles or captchas and uses a proof-of-work mechanism instead.

Telgorithm's answer:

Telgorithm is the only messaging API provider to offer deliverability and message management technology in the industry. Never let your customers exceed 10DLC Carrier limits again. Our Smart Queueing technology saves an average of 20% of 10DLC messages from failing, improving your customer’s deliverability and per-message savings. Learn more about our patent-pending tech here: https://www.telgorithm.com/smart-queueing/

Who are some of the biggest customers of your product?

Telgorithm's answer:

Constant Contact, Boulevard, OnlySales and more. Hear from Telgorithm customers about their experience with our product and service here: https://www.telgorithm.com/customer-stories/

Why should a person choose your product over its competitors?

ALTCHA's answer

Here are some key reasons why a person should choose ALTCHA over its competitors:

  • Privacy compliance - ALTCHA is fully compliant with privacy regulations like GDPR since it does not use cookies, fingerprinting or track users. This is a major advantage over other captcha solutions.
  • Open source and self-hosted - ALTCHA is free, open source software that can be self-hosted without relying on external services. This gives more control and independence to the user.
  • Accessible design - ALTCHA uses a proof-of-work mechanism instead of puzzles or captchas, making it more friendly and accessible for humans. Captchas can be difficult for some users.
  • Machine compatibility - ALTCHA is designed to also work for machines and APIs, making services accessible for bots and automated systems. Other solutions may not be as compatible.
  • Modern approach - ALTCHA represents a privacy-first, inclusive approach to spam protection as opposed to traditional captcha methods. This future-proofs the solution.
  • Effective spam filtering - In addition to proof-of-work, ALTCHA also offers an effective spam filter module to block sophisticated spam attacks. This provides comprehensive protection.

So in summary, ALTCHA's privacy compliance, open design, accessibility, machine compatibility and modern approach give it clear advantages over competing captcha solutions.

Which are the primary technologies used for building your product?

ALTCHA's answer

JavaScript and Svelte.

User comments

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

Log in or Post with

Social recommendations and mentions

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

ALTCHA 4 mentions
Telgorithm 0 mentions
  • Self-Hosted Proof of Work with ALTCHA: A Turnstile Alternative for Magento
    ALTCHA won on the boring things. It is open source, self-hosted and collects nothing, and it ships official libraries in both Go and PHP, the two languages our two layers already speak. So the same protocol runs twice on every store, by... - Source: dev.to / 12 days ago
  • A self-hosted Google reCAPTCHA alternative (we ship it)
    The captcha on orkestr is Altcha. Self-hosted, no third-party JS, no Google, no behavioral tracking. Users don't see a puzzle. There's a single checkbox and a quiet "verifying..." while the browser does some math. About a second, total. - Source: dev.to / 5 months ago
  • Why Proof-of-Work Beats CAPTCHA for Form Protection
    Here's how PoW works for form protection (using the ALTCHA wire format):. - Source: dev.to / 7 months ago

View more

Tracking Telgorithm since Feb 2023.

Alternatives to ALTCHA and Telgorithm

When comparing ALTCHA and Telgorithm, you can also consider the following products.