Launched April 29, 2025
Synterrix

Synterrix

Your Ultimate AI Assistant for Spreadsheet Mastery

Subscription1,763 impressions#16 of its week

Advanced AI tool for Google Sheets that fine-tunes AI models using your data to automate processes, execute bulk prompts, and enhance productivity at a fraction of the cost.

Synterrix adds AI-powered automation, fine-tuned models and scraping directly inside Google Sheets.

for
Marketers, SEO teams, and power users who work heavily in Google Sheets.
pricing
paid · free trial
works withGoogle SheetsOpenAI APIApolloClay

Key features

8 features of Synterrix
  • Fine-tuned AI models — Create custom task-specific models from spreadsheet data and deploy them in Google Sheets.
  • Bulk AI prompt execution — Run thousands of AI prompts at once using cell references and built-in load management.
  • AI autocomplete — Generate repetitive outputs from a few examples with few-shot prompting.
  • Image URL processing — Describe, categorize or generate content from image URLs directly in cells.
  • Web & Docs scraping — Extract text, HTML elements or SEO metadata from URLs and Google Docs in bulk.
  • Formula generation — Generate Google Sheets formulas via AI, supporting 500+ functions.
  • Google Search augmentation — Add real-time search context to prompts for up-to-date information.
  • API integration — Export fine-tuned models to third-party platforms like Apollo or Clay via API.

Use cases

  • Generate SEO metadata and programmatic SEO pages at scale.
  • Create product, category and review descriptions for e-commerce catalogs.
  • Produce personalized email sequences and DM outreach using fine-tuned models.
  • Scrape and summarize competitor web pages or Google Docs for research.
  • Auto-fill complex formulas across large datasets.

Synterrix pricing

  • Personal$25/month1 M GPT-4o characters/month · 500 text extractions · 1 fine-tuned model · Email support
  • Growth$45/month2 M GPT-4o characters/month · 1 000 text extractions · 3 fine-tuned models · Unlimited usage with own OpenAI key
  • Business$127/month5 M GPT-4o characters/month · 50 000 text extractions · Unlimited fine-tuned models · Priority email support

Synterrix FAQ

What is your refund policy?+

You get a 3-day free trial on Personal and Growth plans and can cancel for a full refund before the trial ends.

How do you calculate character usage?+

Credits equal the sum of input tokens (prompts) and output tokens (completions).

What’s the difference between GPT-4 and GPT-4-32K?+

GPT-4-32K has a larger context window and is more expensive; it’s offered as an optional add-on.

Can I use my own OpenAI API key?+

Yes, you can bring your own key for unlimited usage, with OpenAI usage charges applying.

Is there support for custom implementations?+

Enterprise customers receive strategy, implementation and integration support, plus optional white-glove onboarding.

Summarized by DevHunt from synterrix.com · Oct 4, 2026. Details may change; check the official site.