AI · alternatives · 2026
24 alternatives to AI Prompt Tokenizer by ByteVera
Instant token counter for AI prompts. 100% local
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
TokenCounter▲117Count tokens and estimate costs for any AI model
2024 · tokencounter.co · its alternatives →
- 2

TokenDagger is a drop-in replacement for OpenAI’s Tiktoken (the tokenizer behind Llama 3, Mistral, GPT-3.*, etc.). It’s written in C++ 17 with thin Python bindings, keeps the exact same BPE vocab/special-token rules, and focuses on raw speed. I’m teaching myself LLM internals by re-implementing the stack from first principles. Profiling TikToken’s Python/Rust implementation showed a lot of time was spent doing regex matching. Most of my perf gains come from a) using a faster jit-compiled regex engine; and b) simplifying the algorithm to forego regex matching special tokens at all.…
2025 · github.com · its alternatives →
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Built a simple OpenAI token counter that doesn't crash. It gives you: Tokens Characters Words Paragraphs Link: https://openai-tokenizer.netlify.app/ Client side only. Feedback welcome.
2023 · openai-tokenizer.netlify.app · its alternatives →
- 5

Free online token counter for OpenAI prompts
2023 · prompttokencounter.com · its alternatives →
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- 7AS
We explored a novel method to gauge the significance of tokens in prompts given to large language models, without needing direct model access. Essentially, we just did an ablation study on the prompt using cosine similarity of the embeddings as the measure. We got surprisingly promising results when comparing this really simple approach to integrated gradients. Curious to hear thoughts from the community!
2023 · heatmap.demos.watchful.io · its alternatives →
- 8

Break down text into tokens for AI processing.
2025 · agenticdev.agency · its alternatives →
- 9

Count tokens for GPT-4, Claude & more — free
Jun 2026 · prompt-tokenizer.site · its alternatives →
- 10

toolify100.com is a collection of tools
2025 · freetokencounter.com · its alternatives →
- 11

Never lose a prompt again with AI-powered prompt management
2025 · promptpanda.io · its alternatives →
- 12

Estimate prompt cost before you call the LLM API
May 2026 · singhajit.com · its alternatives →
- 13

See every token. Fix every prompt. Learn why it works.
Apr 2026 · tokenlens.live · its alternatives →
- 14
TokenTrim▲10Trim your AI prompts. Same answer, 40% fewer tokens.
Sep 2026 · chromewebstore.google.com · its alternatives →
- 15

Hi HN, I built Prompt Builder (https://www.promptbuilder.space/) because I was frustrated managing complex AI prompts in plain text boxes. The core idea: instead of one giant textarea, you compose prompts from draggable, reorderable blocks. Each block can have its own XML/custom tags, visibility toggles (so you can A/B test sections), and duplicates. Key technical details: - Live compiled preview: the right pane shows the exact string being sent, updating as you drag/toggle blocks - Dynamic variables: define {{var_name}} once, use across blocks, change in one…
Aug 2026 · promptbuilder.space · its alternatives →
- 16

Compress AI prompts, cut token costs by 15%
Feb 2026 · its alternatives →
- 17

Know your AI costs before you hit send
Jun 2026 · calculadoratokens.com · its alternatives →
- 18

Save context, Claude count tokens, and enhance every prompt
Aug 2026 · its alternatives →
- 19

Token-efficiency linter for LLM prompts and payloads - ritenv/tokensift
Aug 2026 · github.com · its alternatives →
- 20

Your AI prompts, finally organized
Jan 2026 · getpromptnest.com · its alternatives →
- 21

Every number behind your AI prompt. Free, no signup.
Apr 2026 · ai-token-counter-wheat.vercel.app · its alternatives →
- 22
GitHub▲7BERT, Tokenizer, Python, WordPiece, pybind11,C++,Flash,Trie
2025 · github.com · its alternatives →
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- 24

Write smarter AI prompts and clearer messages
2025 · promptual.pro · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →