Syntax

Syntax

AI speaking coach for English fluency

Overview

Syntax is a consumer mobile app that provides speech-to-speech English practice. It acts as an AI English-speaking coach, offering a conversational partner for real spoken dialogue rather than just typed exercises, to improve fluency and confidence in everyday conversations. The app uses real-time speech interaction to simulate live conversations with an AI partner, helping users practice pronunciation, rhythm, and natural language use. Unlike legacy enterprise software firms that share the Syntax name, Syntax focuses on consumer language-learning distribution rather than business IT services. The company aims to help language learners reach practical fluency by offering accessible, real-time spoken practice on mobile devices.

About Syntax

Simplify's Rating
Why Syntax is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consumer Software

AI & Machine Learning

Education

Company Size

1-10

Company Stage

N/A

Total Funding

$100K

Headquarters

Lima, Peru

Founded

2023

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Simplify's Take

What believers are saying

  • The website was updated June 15, 2026, signaling active product maintenance.
  • Apple updated Syntax on May 6, 2026, with smarter tutors and stronger conversation understanding.
  • LinkedIn shows a Lima headquarters, supporting a focused market strategy in Spanish-speaking Latin America.

What critics are saying

  • Syntax shows no public funding, making runway and hiring depth opaque today.
  • The App Store listing names SyntaxAI S.A.C., while LinkedIn branding stays thin and fragmented.
  • Duolingo, ELSA Speak, and Google Translate can crush Syntax if distribution stalls.

What makes Syntax unique

  • Speech-to-speech English coaching at usesyntax.com and App Store, not text-only drills.
  • Lima-based SyntaxAI S.A.C. targets Latin American learners with personalized speaking practice.
  • The app emphasizes pronunciation and coherence feedback after conversations, strengthening fluency outcomes.

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Funding

Total Funding

$100k

Above

Industry Average

Funded Over

1 Rounds

Angel funding comparison data is currently unavailable. We're working to provide this information soon!
Angel Funding Comparison
Coming Soon

Benefits

Hybrid Work Options

Company News

AlleyWatch
Jan 7th, 2026
The AlleyWatch Startup Daily Funding Report: 1/7/2026

The alleywatch startup daily funding report: 1/7/2026. The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 1/7/2026 featuring funding details for Semafor, BetHog, and much more. This page will be updated throughout the day to reflect any new fundings. Semafor - $30M venture. Semafor, the digital news platform, has raised $30M in Venture funding led by PSP Capital Partners, with participation from Thomas Leysen and Antenna Group. Founded by Ben Smith and Justin B. Smith in 2022, Semafor has now raised a total of $74M in reported equity funding. BetHog - $10.4M. BetHog, the crypto casino and sportsbook platform, has raised $10.4M in funding according to a recent SEC filing. The filing does not include a total offering amount but does indicate that this close came from twenty-two investors. Founded by Nigel Eccles in 2024, BetHog has now raised a total of $16.4M in reported equity funding. AlleyWatch is NYC's leading source of tech and startup news, reaching the city's most active founders, investors, and tech leaders. Advertise today Midcentury Labs - $8.9M. Midcentury Labs, a stealth startup founded by the team behind Magic (YC S22), has raised $8.9M in funding according to a recent SEC filing. The filing does not include a total offering amount but does indicate that this close came from five investors. Midcentury Labs was founded by Chetan Kulhari in 2024. Oasys Health - $4M seed. Oasys Health, an AI-powered EHR and practice management system for mental healthcare providers, has raised $4M in Seed funding. Founded by Hashem Abdou, Dawit Fasika, and Raffay Rana in 2024, Oasys Health has now raised a total of $4.6M in reported equity funding. Syntax - $1.7M. Syntax, a data platform for creating custom portfolio and index creation, has raised $1.7M in funding according to a recent SEC filing. The filing indicates that the total offering is for $6M and there were twenty-seven investors in this close. Syntax was founded by Rory Riggs in 2009.

HR Tech Wire
Mar 4th, 2025
Syntax Data and TradePMR Collaborate to Provide Financial Advisors with Index and Portfolio Development Capabilities

Syntax Data, a leading provider of direct indexing technology, today announced a collaboration with TradePMR, a leading brokerage and custodian services provider for independent financial advisors, which will provide TradePMR users access to state-of-the-art index and portfolio development capabilities.

Business Wire
May 2nd, 2024
17 Asset Management & Syntax Announce The Launch of the 17AM-SDG 9 US Infrastructure & Innovation Index on SMArtX

NEW YORK-(BUSINESS WIRE)-17 Asset Management ("17 AM") and Syntax Data ("Syntax") are pleased to announce the launch of the 17AM-SDG 9 US Infrastructure & Innovation Index, designed to capture investment opportunities aligned with the 9th United Nations ("UN") Sustainable Development Goal ("SDG").

Business Wire
May 1st, 2024
Syntax And Mansueto Ventures Launch The Fast Company Most Innovative Companies Us-Listed Index On Smartx

NEW YORK--(BUSINESS WIRE)--Syntax LLC, a leading provider of innovative financial data and technologies, and Mansueto Ventures, publisher of Fast Company and Inc., have launched the Fast Company Most Innovative Companies US-Listed Index (“the Index”) on the SMArtX Advisory Solutions platform. The Index is designed to capture publicly traded companies that are recognized for their trailblazing innovations across all facets of the US economy and meet minimum liquidity standards. The companies held within the index are selected from the annual Fast Company Most Innovative Companies List (the “MIC List”). First introduced in 2008, the annual MIC List is curated by Fast Company’s editorial staff who selects that year’s 10 (or in a few cases 15) most transformative companies within 58 distinct industries by assessing and reviewing the novel significance of the business initiatives of thousands of companies and considering the impact of those efforts on each company’s business, industry, and society at large

Business Wire
Jan 23rd, 2024
Syntax Introduces Breakthrough Custom Direct Indexing Platform

NEW YORK--(BUSINESS WIRE)--Syntax LLC, a New York based data provider, introduced today its new wealthtech platform, Syntax DirectTM, at the T3 Technology Conference 2024 in Las Vegas, Nevada. Syntax Direct puts advanced index creation and management capabilities in the hands of financial advisors and wealth managers. Syntax Direct offers financial advisors a seamless front-to-back solution that covers every step of the index development process, from custom indexed portfolio creation to the immediate production of daily index files that support efficient asset management. Key features of Syntax Direct support performance analysis, compliance requirements, marketing and record keeping. Said Syntax CEO, Patrick Shaddow, “Syntax Direct brings the creation of intellectual property to the doorsteps of the American household. The platform empowers financial advisors to create personalized investment solutions at scale, thereby shifting the product creation process from traditional asset managers to financial consumers.”

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