Alternatives

Products that do what Mathix API does

One API for chat, code, math, and structured AI output

1
Fynix▲664
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Plandex – an AI coding engine for complex tasks▲304
Hey HN, I'm building Plandex (https://plandex.ai), an open source, terminal-based AI coding engine for complex tasks. I built Plandex because I was tired of copying and pasting code back and forth between ChatGPT and my projects. It can complete tasks that span multiple files and require many steps. It uses the OpenAI API with your API key (support for other models, including Claude, Gemini, and open source models is on the roadmap). You can watch a 2 minute demo here: https://player.vimeo.com/video/926634577 Here's a prompt I used to build the AWS…
2024 · github.com
4
CodeWords▲385
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5
helpix AI▲237
Automated, intelligent customer service
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6
Swytchcode▲470
Turn your API into an AI experience.
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7
AI Magicx▲93
All-in-one AI workspace: content, code, design & API power
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8
Conversation API▲275
Build chatbots with memory using just an API
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9
NLX▲200
NLX makes everyone a builder of conversational AI apps
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10
ChatSlide.ai▲453
AI assistant for generating slides and video
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11
Quadratic AI▲399
The AI spreadsheet with code and connections
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12
Sheetsbase▲198
AI formulas generator and shortcuts for Google Sheets
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13
Golex AI▲263
Turn ideas into interactive demo websites
2025
14
Rix.chat▲258
The AI search companion, optimized for developers
2023
15
UX Bot Writer▲114
Self-hostable AI bot to generate the right words for your UX
2023
16
Botsheets AI Writer▲164
Turn chats into spreadsheets automatically with AI
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17
AI Note Writer API▲110
X's new experiment in AI-human collaboration
2025
18SG
StackOverflow.gg – AI-generated answers to every coding question▲203
2023 · stackoverflow.gg
19
Formix▲11
AI-powered headless form infrastructure for developers
May 2026 · formix.rikikashyap.dev
20
Formula God▲165
Talk to Google Sheets with built-in AI
2022
21
ChatGPT for Google Sheets▲119
Chat with your spreadsheet, edit cell with natural language
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22
ChatUML▲113
Your AI assistant for making diagrams
2023
23
Ajelix AI Agent for Work▲93
The first truly agentic AI sidebar for Google Workspace™
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24
Formula God (BETA)▲113
Talk to Google Sheets with AI
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