Detecta comma splices
El patrón aparece cuando ambos lados de la coma podrían funcionar como oraciones completas. El objetivo no es cambiar todo el estilo, sino reparar esa unión.
FREE
Comma splice • run-on • sentence join
Comma Splice Checker - Corrige oraciones unidas por coma gratis
Comma Splice Checker
Pega una oración o un párrafo para detectar comma splices: dos ideas completas conectadas solo con una coma. La revisión se centra en elegir punto, punto y coma, conjunción o una reformulación más clara.
Revisar comma splice
Comma Splice Review
See a Comma Splice Fix
Original Text
The meeting ended early, we still had three decisions to make.
I reviewed the paragraph, the comma between the clauses is not enough.
The report is ready, however the appendix needs one more source.
She wanted a shorter sentence, it was easier to read.
Corrected Text
The meeting ended early, but we still had three decisions to make.
I reviewed the paragraph; the comma between the clauses is not enough.
The report is ready. However, the appendix needs one more source.
She wanted a shorter sentence because it was easier to read.
What Was Fixed
Comma splices and run-on joins reviewed
Period, semicolon, conjunction, and rewrite options suggested
Una herramienta enfocada en comma splices
Úsala cuando el problema no sea toda la puntuación, sino una unión concreta entre dos cláusulas independientes.
Compara cuatro soluciones
Puedes usar punto, punto y coma, una conjunción como but o so, o reescribir una cláusula para que dependa de la otra.
Conserva el significado
La mejor corrección depende de contraste, causa, secuencia o énfasis. Revisa la sugerencia antes de copiarla.
Cómo usar el corrector de comma splice
Paste the full sentence or paragraph
Comma splices are easier to detect when the tool can see the full clause before and after the comma. Avoid pasting only a fragment.
Run the punctuation-focused check
The tool uses punctuation mode so the review concentrates on sentence boundaries, comma joins, semicolons, periods, and connector words.
Choose the clearest repair
Copy the corrected version only after checking whether a period, semicolon, conjunction, or rewrite matches your intended meaning.
Formas de corregir un comma splice
A comma splice checker should do more than mark a comma. It should show why the sentence is joined incorrectly and what kind of repair fits.
Use a period
I finished the draft. It still needs sources.
A period is best when the two clauses are complete ideas and the relationship does not need to be shown in the same sentence.
- Clear for business writing
- Good for long clauses
- Reduces overloaded sentences
Use a semicolon
I finished the draft; it still needs sources.
A semicolon works when the clauses are closely related and you want them to remain in one sentence without adding a connector.
- Keeps ideas connected
- Formal and concise
- Best for balanced clauses
Add a conjunction
I finished the draft, but it still needs sources.
A comma plus and, but, so, or yet can show the relationship between complete clauses and fix the splice naturally.
- Shows contrast or cause
- Sounds conversational
- Useful in emails and essays
Ejemplos de comma splice
Compare the original sentence with a practical repair. Some sentences have more than one acceptable fix.
Contrast
Original: The file is short, it contains several mistakes. Fix: The file is short, but it contains several mistakes.
Sequence
Original: We updated the draft, the client approved it. Fix: We updated the draft, and the client approved it.
Close relationship
Original: The rule is simple, the habit takes practice. Fix: The rule is simple; the habit takes practice.
Separate thoughts
Original: The sentence is too long, readers may miss the point. Fix: The sentence is too long. Readers may miss the point.
Qué corrección conviene usar
The checker can suggest a correction, but the writer chooses the version that fits tone, meaning, and style.
| What the sentence needs | Typical fix | When to choose it |
|---|---|---|
| Two complete thoughts with no strong transition | Replace the comma with a period | Use when each idea should be direct and easy to scan. |
| Two closely related independent clauses | Replace the comma with a semicolon | Use when the clauses should stay connected in a polished sentence. |
| A contrast, result, addition, or sequence | Add a coordinating conjunction after the comma | Use when but, so, and, yet, or or explains the relationship. |
| One idea should depend on the other | Rewrite with because, although, when, or while | Use when the sentence needs a clear cause, concession, time, or condition. |
Precisión, estilo y privacidad
Comma splice correction is grammar-aware, but it still depends on context and the style you want.
Not every comma is a splice
Commas in lists, introductory phrases, dates, addresses, and nonessential clauses are often correct. The issue is specifically two independent clauses joined by only a comma.
Style guides vary
Academic, business, and creative writing may prefer different repairs. A semicolon can look formal, while a period often feels clearer for short web copy.
Protect private text
Do not paste passwords, legal secrets, confidential client details, medical records, or private identifiers into any online writing checker.
Herramientas relacionadas
Use the most specific page for the problem you are fixing.
Punctuation Checker
Use the broader punctuation page for commas, apostrophes, semicolons, quotation marks, and periods.
Run-On Sentence Checker
Use this page when two complete thoughts run together or need a stronger sentence break.
Sentence Checker
Use the sentence checker when you want grammar, completeness, and clarity reviewed together.
Purdue OWL Commas
Use this university reference for comma rules and examples.
Preguntas frecuentes
What is a comma splice?
A comma splice is a sentence error where two independent clauses are joined with only a comma. For example, "The draft is ready, it needs sources" should use a period, semicolon, conjunction, or rewrite.
Can this tool work as a comma checker?
It can help with comma placement, but its main purpose is narrower: finding comma splices and fixing run-on sentence joins. Use the broader punctuation checker for all comma rules.
How do I fix a comma splice?
Common fixes are replacing the comma with a period, using a semicolon, adding a coordinating conjunction such as but or so, or rewriting one clause with because, although, when, or while.
Is a semicolon always the best fix?
No. A semicolon is useful when two clauses are closely related, but a period is often clearer. A conjunction is better when you need to show contrast, cause, sequence, or addition.
What is the difference between a comma splice and a run-on sentence?
A comma splice is one type of run-on sentence. It uses a comma where a stronger sentence boundary or connector is needed.
Can I use this for essays and emails?
Yes. Paste one paragraph at a time, review the suggested corrections, and keep the version that preserves your intended meaning and tone.
Revisa un comma splice antes de entregar
Pega tu oración arriba, compara la reparación sugerida y copia una versión más clara cuando el sentido sea correcto.
Revisar comma splice