Home/Compare/prompttools vs prompt-master

Comparison

prompttools vs prompt-master

Verdict

Pick prompttools if prompttools aims to support developers in the testing and experimentation of prompts for language models as well as integrating vector databases through Python utilities; pick prompt-master if prompt-master is designed to generate precise AI tool prompts using Claude technology, emphasizing full context and memory retention with no wasted tokens.

Markdown twin · prompttools alternatives · prompt-master alternatives

GraphCanon updated 2w

prompttools logo

prompttools

hegelai/prompttools

3.0kpushed Feb 11, 2026
vs
prompt-master logo

prompt-master

nidhinjs/prompt-master

11kpushed Jun 10, 2026

Trust & integrity

Signalprompttoolsprompt-master
Maintenance
Slowing (177d since push)
As of 2w · github_public_v1
Steady (30d since push)
As of 1mo · github_public_v1
Provenance
Not a fork · Organization account
As of 2w · github_public_v1
Not a fork · Personal account
As of 1mo · github_public_v1
OSV dependency advisories
Published findings
As of 1mo · osv@v1
No lockfile (source not queried)
As of 1mo · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

prompttools
Open-source tools for prompt testing and experimentation
prompt-master
A Claude skill for generating precise AI tool prompts

Stars

prompttools
3.0k
prompt-master
11k

Forks

prompttools
255
prompt-master
1.3k

Open issues

prompttools
41
prompt-master
22

Language

prompttools
Python
prompt-master
-

Adopt for

prompttools
Prompttools aims to support developers in the testing and experimentation of prompts for language models as well as integrating vector databases through Python utilities.
prompt-master
Prompt-master is designed to generate precise AI tool prompts using Claude technology, emphasizing full context and memory retention with no wasted tokens.

Persona

prompttools
-
prompt-master
-

Runtime

prompttools
-
prompt-master
-

License

prompttools
Apache-2.0
prompt-master
MIT

Last pushed

prompttools
Feb 11, 2026
prompt-master
Jun 10, 2026

Categories

prompttools
Developer Tools, LLM Frameworks, Vector Databases
prompt-master
Developer Tools, LLM Frameworks

Trust and health

Maintenance

prompttools
Slowing (36%)
prompt-master
Steady (60%)

Days since push

prompttools
177d
prompt-master
30d

Open issues (now)

prompttools
41
prompt-master
22

Owner type

prompttools
Organization
prompt-master
User

OSV dependency advisories

prompttools
Published findings
prompt-master
No lockfile (source not queried)

Full report

prompttools
Trust report
prompt-master
Trust report

Choose prompttools if…

  • License: prompttools is Apache-2.0, prompt-master is MIT.
  • Pricing: PromptsTools is open-source under the Apache-2.0 license, making it free to use but with no official support available..
  • Tags unique to prompttools: deep-learning, embeddings, large language models, llms.
  • Also covers Vector Databases.
  • Prompttools aims to support developers in the testing and experimentation of prompts for language models as well as integrating vector databases through Python utilities.

When NOT to use prompttools

  • Last GitHub push was 195 days ago (slowing maintenance, Feb 11, 2026). Validate activity before betting a new project on prompttools.
  • Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
  • LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
  • Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

Choose prompt-master if…

  • License: prompt-master is MIT, prompttools is Apache-2.0.
  • Tags unique to prompt-master: claude-ai, claude-skills, llm.
  • When needing highly accurate AI prompts specifically tailored for Claude-powered applications that ensure all past contexts are retained without the risk of token wastage.

When NOT to use prompt-master

  • If working within an ecosystem or on projects not aligned with Claude technology, as prompt-master's full capabilities may be limited outside its designed framework.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: prompttools 3.0k · prompt-master 11k (synced Aug 7, 2026).

Common questions

What is the difference between prompttools and prompt-master?
prompttools: Open-source tools for prompt testing and experimentation. prompt-master: A Claude skill for generating precise AI tool prompts. See the comparison table for live GitHub stats and shared categories.
When should I choose prompttools over prompt-master?
Choose prompttools over prompt-master when License: prompttools is Apache-2.0, prompt-master is MIT; Pricing: PromptsTools is open-source under the Apache-2.0 license, making it free to use but with no official support available.; Tags unique to prompttools: deep-learning, embeddings, large language models, llms; Also covers Vector Databases; Prompttools aims to support developers in the testing and experimentation of prompts for language models as well as integrating vector databases through Python utilities.
When should I choose prompt-master over prompttools?
Choose prompt-master over prompttools when License: prompt-master is MIT, prompttools is Apache-2.0; Tags unique to prompt-master: claude-ai, claude-skills, llm; When needing highly accurate AI prompts specifically tailored for Claude-powered applications that ensure all past contexts are retained without the risk of token wastage.
When should I avoid prompttools?
Last GitHub push was 195 days ago (slowing maintenance, Feb 11, 2026). Validate activity before betting a new project on prompttools. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
When should I avoid prompt-master?
If working within an ecosystem or on projects not aligned with Claude technology, as prompt-master's full capabilities may be limited outside its designed framework.
Is prompttools or prompt-master more popular on GitHub?
prompt-master has more GitHub stars (10,757 vs 3,046). Stars measure visibility, not whether either tool fits your constraints.
Are prompttools and prompt-master open source?
Yes - both are open-source projects on GitHub (prompttools: Apache-2.0, prompt-master: MIT).
Where can I find alternatives to prompttools or prompt-master?
GraphCanon lists graph-backed alternatives at prompttools alternatives and prompt-master alternatives (prompttools markdown twin, prompt-master markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, prompttools or prompt-master?
prompttools: Slowing. prompt-master: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for prompttools and prompt-master?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: prompttools trust report; prompt-master trust report.

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