Peptide Library alternatives

About Peptide Library

Peptide Library is an independent, educational research reference for peptides — evidence-tiered profiles with cited sources, a live peptide price index, free REST API (OpenAPI), and hosted MCP server (https://peptidelibrary.app/mcp). Research and education only; not medical advice; no dosing guidance.

• Freemium
• Education

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   Wellness Whizz

   Wellness Whizz is a free educational supplement advisor. A short quiz turns your goals, diet and lifestyle into a supplement shortlist with study references, typical doses and safety notes.

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   Attendance Tracker: Class Log

   A private lesson ledger for independent tutors, teachers and coaches. Organize clients and groups, schedule lessons, record attendance and cancellations, and track prepaid credits and makeup balances.

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   stack127

   stack127 is a free toolbox and reference hub for indie hackers, solo developers, and digital creators. Calculate SaaS metrics and Amazon KDP royalties, check domains and DNS, and plan hosting and storage.

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   MatSync

   MatSync is club management software for martial arts academies, dojos and gyms. It covers the member directory, family accounts (one parent login, several child profiles), recurring classes with capacity limits, class…

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   Snugs.ai

   Snugs.ai is an AI parenting advisor for parents of babies and toddlers. Ask about sleep, feeding, milestones, tantrums or daily routines and get calm, practical answers shaped around your child's age and your family.

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6. 

   CitiGrow

   CitiGrow is a cultural exploration platform for independent travellers who want to understand Shanghai beyond the usual tourist guides.

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   CodeVent Digital

   Founded in November 2025 by Ezenwa Chidera Emmanuel, a full-stack developer with over four years of experience, this technology and digital skills ecosystem helps people learn web development, software engineering, AI…

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8. 

   DevInterviewMaster

   DevInterviewMaster helps developers get interview-ready with an AI tutor that talks with you in English, Hindi or Hinglish.

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9. 

   Faculty Atlas

   Faculty Atlas helps you build targeted faculty contact lists for higher education. You can search and export contacts by state, R1/R2 status, university, college, school, discipline, and academic title.

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    FluentSphere

    FluentSphere helps non-native English speakers rehearse the work conversations that matter: job interviews, presentations, client calls and negotiations.

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The rest are ordered by how closely they match Peptide Library (shared categories and tags), then by upvotes.